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UnMHT Changelog

What's new in UnMHT 8.3.2

Jun 12, 2017
  • [FIXED] Duplicated links for original page inserted into saved MHT file.
  • [FIXED] Support the change in DeferredTask.jsm in Firefox 55.

New in UnMHT 8.3.1 (Apr 11, 2017)

  • [FIXED] Cannot save when a page contains malformed URI sequeuce.
  • [FIXED] Link to original page is inserted to wrong position.

New in UnMHT 8.3.0 (Apr 11, 2017)

  • [FIXED] Support API change in LoadContextInfo.jsm on Firefox 51 or newer version.

New in UnMHT 8.2.0 (Apr 11, 2017)

  • [CHANGED] Automatically disable UnMHT when multi-process (e10) is enabled
  • [CHANGED] Set multiprocessCompatible to false in install.rdf
  • [CHANGED] Support flipping save/ignore check by space key in [Save multiple tabs as MHT].
  • [CHANGED] Removed mhtml: scheme support.
  • [CHANGED] Remove integrity attribute when opening MHT file.
  • [FIXED] HTML file with UTF-16 encoding cannot be saved properly.
  • [FIXED] Wrong URI parsing when fragment contians slash.
  • [FIXED] Wrong update channel for development version on unmht.org. (Please install this version to fix the update channel)
  • [FIXED] Use newChannelFromURI2.
  • [FIXED] BASE element is ignored for link in the MHT file.

New in UnMHT 8.1.0 (Dec 9, 2015)

  • [CHANGED] Updated es-ES, uk-UA locale.
  • [FIXED] Image element with srcset is not saved.
  • [FIXED] Support API change in LoadContextInfo.jsm on Firefox 44 or newer version.
  • [FIXED] Nightly Page Info dialog does not show original URIs.
  • [NEW] Compatibility with Firefox 44.x.
  • [NEW] Compatibility with Thunderbird 44.x.
  • [NEW] Compatibility with Seamonkey 2.39.x
  • [NEW] Compatibility with Firefox for Mobile 44.x.

New in UnMHT 8.1.0 Beta 1 (Nov 24, 2015)

  • [CHANGED] Updated es-ES, uk-UA locale.
  • [FIXED] Image element with srcset is not saved.
  • [FIXED] Support API change in LoadContextInfo.jsm on Firefox 44 or newer version.
  • [FIXED] Nightly Page Info dialog does not show original URIs.
  • [NEW] Compatibility with Firefox 44.x.
  • [NEW] Compatibility with Thunderbird 44.x.
  • [NEW] Compatibility with Seamonkey 2.39.x
  • [NEW] Compatibility with Firefox for Mobile 44.x.

New in UnMHT 8.0.0 (Jun 22, 2015)

  • [NEW] Make digits for sequential filename customizable in [Save multiple tabs as MHT].
  • [NEW] Add option to store original last modified time of each remote file to MHT file.
  • [CHANGED] Remember scroll position when reload MHT file.
  • [CHANGED] Show detailed error message when failed to create file.
  • [CHANGED] Always treat href attribute of BASE element as a directory path.
  • [CHANGED] Sort fields in multipart alphabetically.
  • [CHANGED] Make icons and menu items order consistent in tool menu and preferences window.
  • [CHANGED] Remove legacy generator function and use ES6 generator.
  • [CHANGED] Do not include Task.jsm in xpi.
  • [CHANGED] Use Task.async.
  • [CHANGED] Use octal integer literal in source code.
  • [CHANGED] Removed workaround for freeze bug in DOMUtils.getUsedFontFaces on Firefox 28 or older.
  • [CHANGED] Use AsyncShutdown.jsm for clearing cache on shutdown.
  • [CHANGED] Removed old cache API support.
  • [CHANGED] Removes old DeferredTask.jsm support.
  • [CHANGED] Do not use String.prototype.contains.
  • [FIXED] File is not shown correctly if path in MHT file contains ".." or ".".
  • [FIXED] Support behavior change of XPCOMUtils.defineLazyGetter.
  • [FIXED] Toolbar icons disappear when certain configuration of Classic Theme Restorer.
  • [NEW] Compatibility with Firefox 39.x.
  • [NEW] Compatibility with Thunderbird 39.x.
  • [NEW] Compatibility with Seamonkey 2.36.x
  • [NEW] Compatibility with Firefox for Mobile 39.x.
  • [CHANGED] Dropped support for Firefox 37.x or older.
  • [CHANGED] Dropped support for Seamonkey 2.32.x or older.
  • [CHANGED] Dropped support for Thunderbird 37.x or older.
  • [CHANGED] Dropped support for Firefox for Mobile 37.x or older.

New in UnMHT 8.0.0 Alpha 19 (Jun 1, 2015)

  • [NEW] Make digits for sequential filename customizable in [Save multiple tabs as MHT].
  • [NEW] Add option to store original last modified time of each remote file to MHT file.
  • [CHANGED] Remember scroll position when reload MHT file.
  • [CHANGED] Show detailed error message when failed to create file.
  • [CHANGED] Always treat href attribute of BASE element as a directory path.
  • [CHANGED] Sort fields in multipart alphabetically.
  • [CHANGED] Make icons and menu items order consistent in tool menu and preferences window.
  • [CHANGED] Remove legacy generator function and use ES6 generator.
  • [CHANGED] Do not include Task.jsm in xpi.
  • [CHANGED] Use Task.async.
  • [CHANGED] Use octal integer literal in source code.
  • [CHANGED] Removed workaround for freeze bug in DOMUtils.getUsedFontFaces on Firefox 28 or older.
  • [CHANGED] Use AsyncShutdown.jsm for clearing cache on shutdown.
  • [CHANGED] Removed old cache API support.
  • [CHANGED] Removes old DeferredTask.jsm support.
  • [CHANGED] Do not use String.prototype.contains.
  • [FIXED] File is not shown correctly if path in MHT file contains ".." or ".".
  • [FIXED] Support behavior change of XPCOMUtils.defineLazyGetter in Nightly.
  • [FIXED] Toolbar icons disappear when certain configuration of Classic Theme Restorer.
  • [CHANGED] Dropped support for Firefox 37.x or older.
  • [CHANGED] Dropped support for Seamonkey 2.34.x or older.
  • [CHANGED] Dropped support for Thunderbird 37.x or older.
  • [CHANGED] Dropped support for Firefox for Mobile 37.x or older.

New in UnMHT 7.3.0.5 (Jan 7, 2015)

  • [NEW] Slovenian locale is now included.

New in UnMHT 7.3.0.4 (Jan 7, 2015)

  • Non-ASCII characters are not shown correctly in multipart/mixed.

New in UnMHT 7.3.0.3 (Dec 24, 2014)

  • [CHANGED] Updated de, zh-TW locales

New in UnMHT 7.3.0.2 (Dec 24, 2014)

  • [FIXED] Failed to open MHT file if the file contains empty url in CSS on Firefox 34 or newer.

New in UnMHT 7.3.0.1 (Nov 4, 2014)

  • [FIXED] All tabs with MHT file in all windows are reloaded when opening new window.

New in UnMHT 7.3.0 (Oct 29, 2014)

  • [NEW] Support RFC6532 (Internationalized Email Headers).
  • [NEW] Add [Skip this file] button in save dialog.
  • [NEW] Support comment in CSS rule when opening MHT file.
  • [NEW] Support anonymous cache in [Save as MHT].
  • [CHANGED] Support nsIProtocolHandler.newChannel2.
  • [CHANGED] Auto-detect localized _files string on [Convert].
  • [CHANGED] Reduce memory consumption in MIME parser.
  • [CHANGED] Updated hu-HU, it, ko-KR, ru-RU, zh-CN, zh-TW locales
  • [FIXED] Network timeout is not working in saving MHT file.
  • [FIXED] MHT file cannot be displayed correctly when Content-Location has entity reference with code point.
  • [FIXED] Reference name is not generated correctly when Content-Location does not have extension.
  • [FIXED] Do not encode leading and trailing white-spaces in attribute value in [Save as MHT] + [Current State].
  • [FIXED] Failed to open MHT file on session restore.
  • [FIXED] Support behavior change of unmatched capture group in regular expression in Nightly.
  • [FIXED] Removed redeclaration of variable.
  • [FIXED] Imported CSS file is not stored in MHT file on Nightly.
  • [FIXED] Clicking link to same file only with fragment identifier causes page reload.
  • [NEW] Compatibility with Firefox 33.x.
  • [NEW] Compatibility with Firefox for Mobile 33.x.
  • [NEW] Compatibility with Seamonkey 2.29.x

New in UnMHT 7.3.0 Beta 12 (Oct 28, 2014)

  • [CHANGED] Updated ru-RU locale.

New in UnMHT 7.3.0 Beta 11 (Oct 24, 2014)

  • [CHANGED] Support nsIProtocolHandler.newChannel2.

New in UnMHT 7.3.0 Beta 10 (Oct 22, 2014)

  • [CHANGED] Updated it locale.

New in UnMHT 7.3.0 Beta 9 (Oct 18, 2014)

  • [FIXED] Clicking link to same file only with fragment identifier causes page reload.

New in UnMHT 7.3.0 Beta 8 (Oct 15, 2014)

  • [CHANGED] Updated hu-HU, zh-CN, zh-TW locales

New in UnMHT 7.3.0 Beta 7 (Oct 13, 2014)

  • [NEW] Support anonymous cache in [Save as MHT].

New in UnMHT 7.3.0 Beta 4 (Oct 10, 2014)

  • [NEW] Reduce memory consumption in MIME parser.

New in UnMHT 7.3.0 Beta 3 (Sep 29, 2014)

  • [NEW] Updated ko-KR locale

New in UnMHT 7.3.0 Beta 1 (Sep 29, 2014)

  • [NEW] Support RFC6532 (Internationalized Email Headers).
  • [NEW] Add [Skip this file] button in save dialog.
  • [NEW] Support comment in CSS rule when opening MHT file.
  • [CHANGED] Autodetect localized _files string on [Convert].
  • [CHANGED] Link to User's Manual for Ver.7.3.0.
  • [FIXED] Network timeout is not working in saving MHT file.
  • [FIXED] MHT file cannot be displayed correctly when Content-Location has entity reference with code point.
  • [FIXED] Reference name is not generated correctly when Content-Location does not have extension.
  • [FIXED] Do not encode leading and trailing whitespaces in attribute value in [Save as MHT] + [Current State].
  • [FIXED] Failed to open MHT file on session restore.
  • [FIXED] Support behavior change of unmatched capture group in regular expression in Nightly.
  • [FIXED] Removed redeclaration of variable.
  • [FIXED] Imported CSS file is not stored in MHT file on Nightly.

New in UnMHT 7.2.1 (Sep 26, 2014)

  • [FIXED] Wrong character encoding in preference export file.

New in UnMHT 7.2.0 (Jul 18, 2014)

  • [NEW] Use off-main thread file manipulation.
  • [NEW] Show some MHT file header fields in Info Panel.
  • [NEW] Supported cache2.
  • [CHANGED] Updated de, hu-HU, it, ru-RU, zh-CN locales.
  • [CHANGED] Use built-in Task.jsm on Firefox 31 or later.
  • [CHANGED] Update Task.jsm to latest.
  • [CHANGED] Cleanup code.
  • [FIXED] Multiple fields with same name are ignored when save mail as MHT with [Store original fields of E-Mail].
  • [FIXED] Cache file is not removed on disable add-on.
  • [FIXED] @import rule is not handled correctly when it contains spaces inside parens and no quotes.
  • [FIXED] Extended object is not freezed.
  • [FIXED] Failed to save file when Location header contains path.
  • [FIXED] Make textbox for error message readonly.
  • [FIXED] URIs are compared with different encoding when replacing URIs in the HTML file inside MHT file.
  • [NEW] Compatiblility with Firefox 31.x.
  • [NEW] Compatiblility with Firefox for Mobile 31.x.
  • [NEW] Compatiblility with Thunderbird 31.x.

New in UnMHT 7.2.0 Beta 6 (Jul 15, 2014)

  • [FIXED] URIs are compared with different encoding when replacing URIs in the HTML file inside MHT file.
  • [NEW] Compatibility with Firefox 31.x.
  • [NEW] Compatibility with Firefox for Mobile 31.x.
  • [NEW] Compatibility with Thunderbird 31.x.

New in UnMHT 7.2.0 Beta 2 (Jul 3, 2014)

  • [FIXED] Failed to save file when Location header contains path.
  • [FIXED] Make textbox for error message readonly.

New in UnMHT 7.2.0 Beta 1 (Jul 3, 2014)

  • [NEW] Use off-main thread file manipulation.
  • [NEW] Show some MHT file header fields in Info Panel.
  • [NEW] Supported cache2.
  • [CHANGED] Use built-in Task.jsm on Firefox 31 or later.
  • [CHANGED] Update Task.jsm to latest.
  • [CHANGED] Cleanup code.
  • [FIXED] Multiple fields with same name are ignored when save mail as MHT with [Store original fields of E-Mail].
  • [FIXED] Cache file is not removed on disable add-on.
  • [FIXED] @import rule is not handled correctly when it contains spaces inside parens and no quotes.
  • [FIXED] Extended object is not freezed.

New in UnMHT 7.1.0.2 (May 27, 2014)

  • [FIXED] Attribute value is URL encoded twice if it is already encoded when saving.
  • [FIXED] MHT file is saved in wrong folder with [Quick Save when folder setting is empty on Firefox ESR24.x and Thunderbird 24.x

New in UnMHT 7.1.0.1 (May 9, 2014)

  • [CHANGED] Support opening corrupted multipart message which does not contain close-delimiter.
  • [CHANGED] Do not link to [Saved From] URL when it is not HTTP nor FTP in Info Panel.
  • [FIXED] Failed to open MHT file when the file contains binary data URI.
  • [FIXED] Cannot save favicon larger than 64kB.
  • [FIXED] Cannot use multi-byte characters in custom style in [Save multiple tabs as MHT].
  • [FIXED] encoded-word in MHT header fields are not decoded correctly.
  • [FIXED] Memory leak on [Save as MHT] when progress is shown in toolbar button.
  • [FIXED] Document inside frame in selection is not saved with [Save selection as MHT].
  • [FIXED] Info panel is closed when load state changed in other tab.

New in UnMHT 7.1.0 (May 1, 2014)

  • [NEW] Implement New MIME Parser.
  • [NEW] Support MHT file which contains binary body (only if it uses CRLF).
  • [CHANGED] Update [UnMHT] tool menu position.
  • [CHANGED] Improve multipart/mixed file display.
  • [CHANGED] Treat unknown mutlipart as mixed.
  • [CHANGED] Improve quoted-printable encoding.
  • [CHANGED] Support MHT file which contains illegal Content-Type parameter value.
  • [CHANGED] Guess charset of HTML file in [Convert].
  • [CHANGED] Use quoted-printable for HTML file in [Convert].
  • [CHANGED] Guess appropriate encoding for Content-Location in [Convert].
  • [CHANGED] Use not only disk cache, but also memory cache when save page as MHT.
  • [CHANGED] Updated ko-KR, hu-HU, it, ru-RU, uk-UA, zh-TW locales.
  • [CHANGED] Do not use "URI" in messages.
  • [CHANGED] Use batch update in Australis toolbar buttons.
  • [CHANGED] Cleanup code.
  • [CHANGED] Use built-in Promise.jsm.
  • [CHANGED] Removed reference to global variables as possible.
  • [CHANGED] Removed unused variables.
  • [CHANGED] Reduce the use of nsIDOM* interface.
  • [CHANGED] Use String.prototype.slice instead of String.prototype.substr.
  • [CHANGED] Do not use increment/decrement operator.
  • [CHANGED] Use LF as newline in install.rdf.
  • [CHANGED] Removed unused code.
  • [CHANGED] Removed leaf name only match when searching part in MHT file.
  • [FIXED] Do not create closing tag for HTML5 source, track element.
  • [FIXED] Generate XML when saving XHTML.
  • [FIXED] Removed Enter key from keyboard shortcut (please use Return key instead).
  • [FIXED] Last folder setting is not stored/get correctly for File Picker.
  • [FIXED] Part in other multipart body is used.
  • [FIXED] Menu item is not shown when restart after install on Firefox for Mobile.
  • [FIXED] Filename is not encoded correctly in [Convert] if it contains spaces or multibytes characters.
  • [FIXED] MHT file cannot be loaded in frame.
  • [FIXED] Info panel is not hidden when switching tab with keyboard shortcut.
  • [FIXED] Channel is not private in Private Browsing Mode.
  • [FIXED] Session data is not used when save as MHT in Private Browsing Mode.
  • [FIXED] Toolbar menu does not work when 2 or more window exist on Add-on install or update on Firefox 29 or later.
  • [FIXED] Cache is not used when save page as MHT on Private Browsing mode.
  • [FIXED] Cache is not used when save non-HTTP based page as MHT.
  • [FIXED] Do not remove consecutive slashes when resolving relative path.
  • [FIXED] Toolbar menu is not displayed correctly in Nightly.
  • [FIXED] Wrong type notation in document and its initial value.
  • [FIXED] Tab is not reloaded correctly on Add-on update.
  • [FIXED] Date field is not parsed if it is not valid in RFC 5322.
  • [FIXED] Decode encoded-word incorrectly if it contains language.
  • [FIXED] Nested multipart/mixed is not displayed correctly.
  • [NEW] Compatiblility with Firefox 29.x.
  • [NEW] Compatiblility with Firefox for Mobile 29.x.
  • [CHANGED] Dropped support for Firefox for Mobile older than 25.

New in UnMHT 7.1.0 Beta 17 (Apr 8, 2014)

  • [CHANGED] Updated zh-CN locale.

New in UnMHT 7.1.0 Beta 16 (Apr 8, 2014)

  • [CHANGED] Removed unused variables.

New in UnMHT 7.1.0 Beta 15 (Apr 7, 2014)

  • [CHANGED] Use not only disk cache, but also memory cache when save page as MHT.
  • [FIXED] Cache is not used when save page as MHT on Private Browsing mode.
  • [FIXED] Cache is not used when save non-HTTP based page as MHT.

New in UnMHT 7.1.0 Beta 14 (Apr 7, 2014)

  • [CHANGED] Updated hu-HU locale.

New in UnMHT 7.1.0 Beta 13 (Apr 7, 2014)

  • [FIXED] Toolbar menu does not work when 2 or more window exist on Add-on install or update on Firefox 29 or later.

New in UnMHT 7.1.0 Beta 12 (Apr 7, 2014)

  • [FIXED] Channel is not private in Private Browsing Mode.
  • [FIXED] Session data is not used when save as MHT in Private Browsing Mode.

New in UnMHT 7.1.0 Beta 11 (Apr 7, 2014)

  • [FIXED] Info panel is not hidden when switching tab with keyboard shortcut.

New in UnMHT 7.1.0 Beta 10 (Apr 3, 2014)

  • [CHANGED] Updated it, ru-RU, uk-UA, zh-TW locales.

New in UnMHT 7.1.0 Beta 9 (Apr 1, 2014)

  • [CHANGED] Cleanup code.

New in UnMHT 7.0.4 (Apr 1, 2014)

  • [FIXED] MHT file cannot be loaded in frame.

New in UnMHT 7.1.0 Beta 5 (Mar 24, 2014)

  • [CHANGED] Updated ko-KR locale

New in UnMHT 7.1.0 Beta 4 (Mar 24, 2014)

  • [CHANGED] Do not use "URI" in messages.

New in UnMHT 7.1.0 Beta 3 (Mar 24, 2014)

  • [NEW] Support MHT file which contains binary body (only if it uses CRLF).
  • [CHANGED] Support MHT file which contains illegal Content-Type parameter value.
  • [CHANGED] Guess charset of HTML file in [Convert].
  • [CHANGED] Use quoted-printable for HTML file in [Convert].
  • [CHANGED] Guess appropriate encoding for Content-Location in [Convert].
  • [FIXED] Filename is not encoded correctly in [Convert] if it contains spaces or multibytes characters.

New in UnMHT 7.1.0 Beta 2 (Mar 24, 2014)

  • [FIXED] (alpha Bug) Improve quoted-printable encode/decode speed.
  • [FIXED] (alpha Bug) Toolbar height grows when displaying save progress in toolbar button.
  • [FIXED] (alpha Bug) Error message shown on shutdown.

New in UnMHT 7.1.0 Beta 1 (Mar 18, 2014)

  • [NEW] Implement New MIME Parser.
  • [CHANGED] Update [UnMHT] tool menu position.
  • [CHANGED] Improve multipart/mixed file display.
  • [CHANGED] Treat unknown mutlipart as mixed.
  • [CHANGED] Improve quoted-printable encoding.
  • [CHANGED] Use batch update in Australis toolbar buttons.
  • [CHANGED] Removed leaf name only match when searching part in MHT file.
  • [FIXED] Do not create closing tag for HTML5 source, track element.
  • [FIXED] Generate XML when saving XHTML.
  • [FIXED] Removed Enter key from keyboard shortcut (please use Return key instead).
  • [FIXED] Last folder setting is not stored/get correctly for File Picker.
  • [FIXED] Part in other multipart body is used.
  • [FIXED] Menu item is not shown when restart after install on Firefox for Mobile.
  • [CHANGED] Dropped support for Firefox for Mobile older than 25.

New in UnMHT 7.0.3 (Mar 17, 2014)

  • [FIXED] Failed to save HTML document which contains MathML.
  • [FIXED] Content-ID is not used if Content-Location match.

New in UnMHT 7.0.2 (Feb 24, 2014)

  • [FIXED] Failed to save webpage if stylesheet is blocked by other Add-ons.
  • [FIXED] List reordering by Drag and drop is not displayed correctly in [Preferences]-[Filename]-[Replace].

New in UnMHT 6.5.5 (Dec 30, 2013)

  • [FIXED] Downloaded MHT files are removed on Application shutdown if [Remember what I've downloaded] is enabled on Windows and certain configuration.
  • [FIXED] Downloaded MHT files are opened when download complete if [Remember what I've downloaded] is enabled on Windows and certain configuration.
  • [FIXED] Download History is not keep after application restart with [Remember what I've downloaded].

New in UnMHT 6.5.4 (Dec 27, 2013)

  • [CHANGED] Updated ru-RU locales

New in UnMHT 6.5.3 (Dec 18, 2013)

  • [FIXED] Downloaded MHT files are removed on Application shutdown if [Remember what I've downloaded] is enabled on Windows and certain configuration.
  • [FIXED] Downloaded MHT files are opened when download complete if [Remember what I've downloaded] is enabled on Windows and certain configuration.
  • [FIXED] Download History is not keep after application restart with [Remember what I've downloaded].

New in UnMHT 6.5.2 (Dec 16, 2013)

  • [FIXED] Disable [Remember what I've downloaded] until the problem fixed.
  • [INFO] Downloaded MHT files are removed on Application shutdown if [Remember what I've downloaded] is enabled on some env.
  • [INFO] Downloaded MHT files are opened when download complete if [Remember what I've downloaded] is enabled on some env.

New in UnMHT 6.5.1 (Dec 14, 2013)

  • [CHANGED] Use nsITransfer in [Remember what I've downloaded].
  • [FIXED] [Remember what I've downloaded] option is ignored and always turned on.
  • [FIXED] [Remember what I've downloaded] does not work in some case.

New in UnMHT 6.5.0 (Dec 11, 2013)

  • [NEW] Compatibility with Firefox for Mobile 23.0 to 26.x.
  • [NEW] Store save state into MHT file as X-UnMHT-Save-State field.
  • [NEW] Store Content-ID of tabs as X-UnMHT-Tabs-List field in [Save multiple tabs as MHT, and use it when open.
  • [NEW] Save attachment files by [Save as MHT] in SeaMonkey Mail.
  • [NEW] Added [Quick Save Selection] menu item.
  • [CHANGED] Show confirm dialog before reset preferences.
  • [CHANGED] Show error message when required part is not stored into MHT file.
  • [CHANGED] Improve Insert Link in [Current State].
  • [CHANGED] Improve error handling in [Save multiple tabs as MHT].
  • [CHANGED] Hide Save menu when selecting text in Context Menu.
  • [CHANGED] Reorder Context Menu items.
  • [CHANGED] Simplify [Remember what I've downloaded].
  • [CHANGED] Updated de, fr, hu-HU, it, uk-UA and zh-CN locales.
  • [CHANGED] Improve error handling while saving.
  • [CHANGED] Improve UI responce.
  • [FIXED] Save as MHT does not work when [Remember what I've downloaded] is enabled in Firefox 26.
  • [FIXED] Failed to register components on updating Add-on in Firefox 26.
  • [FIXED] Error message is shown in console in Thunderbird and SeaMonkey Mail.
  • [FIXED] [Cancel] in statusbar progress menu does not work.
  • [FIXED] Missing file is saved as empty part in [Save as MHT].
  • [FIXED] Save MHT file as MHT with [Original File] does not work.
  • [FIXED] Converted MHT file from HTML cannot be shown correctly when original filename contains space or non-ASCII characters.
  • [FIXED] [Extract]/[View source] do not work.
  • [FIXED] Multibytes character is not saved correctly in [Insert Link to original page].
  • [FIXED] Surrogate Pair is not encoded correctly.
  • [FIXED] HTML and CSS parts are displayed differently in [View Source].
  • [FIXED] Duplicated IDs are used in [Page Info] dialog.
  • [FIXED] UnMHT menu item in Tool menu cannot be hidden.
  • [FIXED] UnMHT is not used to open MHT file when MAF is installed and MHT file has message/rfc822 as its Content-Type.
  • [FIXED] Save multiple MHT files as single MHT file does not work.
  • [NEW] Compatibility with Firefox 26.x.
  • [NEW] Compatibility with Seamonkey 2.23.x

New in UnMHT 6.4.3 (Sep 20, 2013)

  • [FIXED] UnMHT does not work when extensions.alwaysUnpack is true.

New in UnMHT 6.4.1 (Aug 29, 2013)

  • [FIXED] Framed page cannot be saved with [Original File].

New in UnMHT 6.4.0 (Aug 28, 2013)

  • [NEW] Added [Search Sub-folders] option in [Convert HTML files to MHT].
  • [NEW] Added [Abort] button in [Convert HTML files to MHT].
  • [NEW] Show convert log in [Convert HTML files to MHT].
  • [NEW] Option to disable replacement of '#' and '!' chars in filename in Windows.
  • [CHANGED] Delay modules import.
  • [CHANGED] Show original URI when opening start part of MHT file.
  • [CHANGED] Use filename query parameter for reference name of the part in MHT file if the part does not have filename.
  • [CHANGED] Style of Error page and Cache page.
  • [CHANGED] Use Content-ID for src attribute of frame and iframe in [Current State] saving.
  • [CHANGED] Use Content-ID for href attribute of index page in [Save multiple tabs as MHT].
  • [CHANGED] Insert [Save as MHT...] after [Save page as...] menu item in Content area context menu.
  • [CHANGED] Improve BASE64 decoding speed and robustness.
  • [CHANGED] Improve preference export/import/reset behavior (except Windows).
  • [CHANGED] Focus on OK button in save dialog.
  • [CHANGED] Hidden setting to disable mhtml protocol handler.
  • [CHANGED] Hidden setting to disable MAF integration.
  • [CHANGED] Hidden setting to disable ScrapBook integration.
  • [CHANGED] Add hidden configuration of customization for extension based file handling.
  • [CHANGED] Add hidden configuration for customization of MIME-Type based file handling.
  • [CHANGED] Updated de, hu-HU, it, ko-KR, sv-SE, zh-CN locales.
  • [CHANGED] Cleanup code.
  • [FIXED] Support transpot-padding next to delimiter in parsing MIME.
  • [FIXED] Do not add menu items and toolbar button for browser into mailer window in SeaMonkey.
  • [FIXED] Nothing is saved if selection is collapsed in Save selection in QuickSave.
  • [FIXED] Attachment file list is not stored into mail in Save selection.
  • [FIXED] iframe which has refers URL as owner document is not saved correctly.
  • [FIXED] Do not handle HTML file which has .mht as file extension.
  • [FIXED] Mis-handling of escape sequence in mailer argument.
  • [FIXED] MHT file is not shown correctly when style attribute contains url with escaped quotation.

New in UnMHT 6.3.3 (Jun 3, 2013)

  • [FIXED] Imported CSS files are not stored into MHT file.

New in UnMHT 6.3.2 (May 27, 2013)

  • [FIXED] Additional URIs does not stored.
  • [FIXED] Some resource files are not stored in [Save Linked page as MHT].
  • [FIXED] Removed unused ID of element.

New in UnMHT 6.3.1 (May 11, 2013)

  • [CHANGED] Updated fr locales.

New in UnMHT 6.2.11 (Apr 19, 2013)

  • [FIXED] Skip button is not shown when duplicated filename exists in [Save Multiple Tabs as MHT].

New in UnMHT 6.2.10 (Apr 4, 2013)

  • [FIXED] MHT file is not shown when original URI contains port number.

New in UnMHT 6.2.9 (Mar 20, 2013)

  • [FIXED] Resolved conflict with some Add-ons.
  • [FIXED] UnMHT stop working when toolbar button of other Add-on contains illegal charater in its ID.

New in UnMHT 6.2.7 (Mar 6, 2013)

  • [FIXED] Resolved conflict with some Add-ons.
  • [FIXED] UnMHT stop working when toolbar button of other Add-on contains illegal charater in its ID.

New in UnMHT 6.2.6 (Mar 1, 2013)

  • [FIXED] Toolbar item overlay does not work (need to restart Firefox when updating from Ver.6.2.5).

New in UnMHT 6.2.5 (Feb 28, 2013)

  • [FIXED] Resolved conflict with Forecastfox Weather.
  • [FIXED] Check parent node of next node when applying toolbar item overlay.

New in UnMHT 6.2.4 (Feb 27, 2013)

  • [FIXED] Filename losts extension and overwrite dialog is not shown correctly if File Type is changed in Save dialog on Windows and extension is hidden.

New in UnMHT 6.2.3 (Feb 25, 2013)

  • [FIXED] Private browsing mode flag is wrong in [Remember what I've downloaded].

New in UnMHT 6.2.2 (Feb 21, 2013)

  • [FIXED] Filename character replacement list is not saved when leave editing by clicking somewhere.
  • [FIXED] Textbox in Filename character replacement list does not appear or disappear on some case.

New in UnMHT 6.2.1 (Feb 20, 2013)

  • [CHANGED] Updated fr locale.

New in UnMHT 6.2.0 (Feb 20, 2013)

  • [NEW] Add support to overwrite local MHT file.
  • [NEW] Add [Save Selection as MHT] in Thunderbird/SeaMonkey Mail.
  • [NEW] Add [Quick Save] in Thunderbird/SeaMonkey Mail.
  • [NEW] Add [Retry] button in error page.
  • [NEW] Add option to Customize filename character replacement.
  • [NEW] Support RFC2646/RFC3676 (format, delsp parameters in Content-Type).
  • [NEW] Support list-style-image, border-image-source, cursor and content for pseudo-element in CSS.
  • [NEW] Support the document which has DOCTYPE with only Public ID.
  • [CHANGED] Store remote files when saving MHT file with [Original file] as MHT file.
  • [CHANGED] Change Save progress Meter to Toolbar item (Firefox/SeaMonkey only).
  • [CHANGED] Change statusbar icon option to Add-on Bar button (Firefox/SeaMonkey only).
  • [CHANGED] Do not save XUL document.
  • [CHANGED] Added known MIME-Type for MHT file.
  • [CHANGED] Automatically shorten filename for save if it's too long.
  • [CHANGED] Set minimum value for cache expire to 30 minutes.
  • [CHANGED] Do not clear cache for the MHT file which is opened in tab, even if it is expired.
  • [CHANGED] Jump to version specific User's Manual in Preferences window.
  • [CHANGED] Updated de, ko-KR, hu-HU, it, zh-CN locales.
  • [FIXED] Escaped quotation in MIME header, CSS, HTML attribute is not unescaped.
  • [FIXED] Support CSS interfaces change in Firefox 20 and 21.
  • [FIXED] Call inIDOMUtils.getUsedFontFaces for each text node instead of entire tree to avoid hang up on complicated page.
  • [FIXED] Do not store original META element with charset declaration when using [Current State] to avoid charset inconsistency.
  • [FIXED] File is not stored correctly when cache is stored only on memory.
  • [FIXED] Fragment of link is removed when saving MHT file again.
  • [FIXED] Relatively imported files in MHT file is not stored when save as MHT file again.
  • [FIXED] Render Mode is different when saving page which has DOCTYPE with only Public ID.
  • [FIXED] Toolbar button is not persistant in Personal Titlebar.
  • [NEW] Compatibility with Firefox 19.x.
  • [NEW] Compatibility with Seamonkey 2.16.x

New in UnMHT 6.2.0 Beta 9 (Feb 15, 2013)

  • [FIXED] [Original Address], [Saved from] and [Saved on] are not shown in Page Info dialog.

New in UnMHT 6.2.0 Beta 4 (Feb 1, 2013)

  • [FIXED] File is not stored correctly when cache is stored only on memory.
  • [FIXED] Fragment of link is removed when saving MHT file again.
  • [FIXED] Relatively imported files in MHT file is not stored when save as MHT file again.

New in UnMHT 6.2.0 Beta 3 (Jan 29, 2013)

  • [FIXED] Do not store original META element with charset declaration when using [Current State] to avoid charset inconsistency.

New in UnMHT 6.2.0 Beta 2 (Jan 20, 2013)

  • [FIXED] Call inIDOMUtils.getUsedFontFaces for each text node instead of entire tree to avoid hang up on complicated page.

New in UnMHT 6.1.10 (Jan 17, 2013)

  • [FIXED] href attribute in BASE element has extra slash in saved MHT file.

New in UnMHT 6.1.7 (Jan 10, 2013)

  • [FIXED] Do not work when upgrading from 5.7.x or older version (that is not fixed in Ver.6.1.3).

New in UnMHT 6.1.6 (Jan 8, 2013)

  • [FIXED] Query is omitted in %URL% variable in Custom Filename.
  • [FIXED] %QUERY%, %FRAGMENT% variable is empty in Custom Filename.

New in UnMHT 6.1.5 (Jan 7, 2013)

  • [NEW] Compatiblility with Firefox 18.x.
  • [NEW] Compatiblility with Seamonkey 2.15.x
  • [CHANGED] Support changes in addDownload, saveURI in Firefox 18.x.
  • [FIXED] File picker does not open when file is choosed for folder field.

New in UnMHT 6.1.4 (Jan 3, 2013)

  • [FIXED] Query is omitted in %URL% variable in Custom Filename.
  • [FIXED] %QUERY%, %FRAGMENT% variable is empty in Custom Filename.

New in UnMHT 6.1.2 (Dec 23, 2012)

  • [FIXED] Failed to save the webpage if URI has encoded query string.

New in UnMHT 6.2.0 Alpha 2 (Dec 11, 2012)

  • Content-Type is wrong in saved MHT.

New in UnMHT 6.1.1 (Dec 11, 2012)

  • [CHANGED] Updated fr locale.

New in UnMHT 6.1.0 Beta 44 (Dec 6, 2012)

  • Fixed href attribute of BASE element is wrong for saved MHT file which is saved from MHT file.
  • Fixed File type list in built-in save dialog (MAF integrataion) is wrong.

New in UnMHT 6.1.0 Beta 32 (Dec 1, 2012)

  • Cleanup source code.

New in UnMHT 6.1.0 Beta 17 (Nov 26, 2012)

  • Fixed text color in information panel is wrong with some theme.
  • Improve error handling.
  • Store STYLE element and TITLT element inside BODY element to MHT file in [Save Selection as MHT].
  • Fixed integration with ScrapBook.
  • Fixed [Skip] in [Save multiple tabs as MHT] dialog does not work correctly.
  • Fixed MHT file is not Zipped on SeaMonkey in [Send page as MHT by E-Mail].
  • Fixed error when opening menu if context menu is not opened from application startup.
  • Fixed [Offline mode] does not work.
  • Do not prepend BOM for UTF-8 file.
  • Totally restructure source code.
  • Fixed all menu items shown when add [Save as MHT] to context menu and failed to detect whether on link or not.
  • Fixed mailer application run twice or more when click OK button in Save Dialog in [Send page as MHT by E-Mail].
  • Updated ko-KR locales.

New in UnMHT 6.1.0 Beta 10 (Nov 23, 2012)

  • Add [Current State (without Script)] for save state, you can save teh page without JavaScript.
  • Show information icon in location bar when MHT file is opened. You can open information panel by clicking it.
  • Added [Saved from] and [Saved date] in Page Info.
  • Show progress of gathering file list from document in save progress bar.
  • Show download progress of each file in save progress bar.
  • Added customize option for [Save multiple tabs as MHT] index page.
  • Changed label in cache page.
  • Updated fr locale.
  • Improve error handling.
  • Fixed about:blank in MHT file is ignored.
  • Fixed variable is extracted twice in custom filename.
  • Fixed variable is extracted twice in mail arguments.
  • Fixed running [Save as MHT] parallelly and show progress on statusbar causes strange behavior.
  • Fixed ScrapBook integrataion does not work if sidebar is opened when installing.
  • Fixed failed to save page if it contains link to news scheme URI.
  • Fixed link to external file does not work correctly in MHT file.
  • Fixed [Save multiple tabs as MHT] fails when two or more tabs with same address.
  • Fixed Link to original page is wrong when MHT file saved from [Save multiple tabs as MHT] contains two or more tabs with same address.
  • Fixed document with Content-Type: application/xhtml+xml cannot be saved as [Curent State] in [Save multiple tabs as MHT].
  • Fixed file which contains fragment in Content-Location cannot be opened from index page.

New in UnMHT 6.0.0 (Nov 21, 2012)

  • UnMHT can be installed without restarting the browser now (You need to restart the browser when updating from older version of UnMHT)
  • Added new Preference Dialog.
  • Support CSS multiple background-images.
  • Support Content-Disposition: inline.
  • Support upper case extension (.MHT).
  • Supports opening MHT file in data URI scheme.
  • Supports opening MHT which contains multipart/mixed.
  • Support Mac Mail in [Send page as MHT by E-Mail].
  • Support Send as Zip file in [Send page as MHT by E-Mail].
  • Support SeaMonkey in [Send page as MHT by E-Mail].
  • Support Drag and Drop file conversion in [Convert] pane in Preferences window.
  • Do not store blocked files in saved MHT. (Can be turned off from preferences dialog)
  • Add option to specify directory name suffix (_files) when converting HTML file to MHT file.
  • Sync filename field to modified page title in [Save multiple tabs as MHT] dialog.
  • Added icon to tool menu.
  • Remember [Save multiple tabs as MHT] dialog size.
  • Add ".unmht" as virtual TLD for document location when opening MHT file.
  • Use preferences for renaming when same filename exists in Convert HTML to MHT.
  • Hide [Extract]/[View Source] menu item by default.
  • Hide [Show cache]/[Clear cache] menu item by default.
  • Changed menu item order.
  • Changed some preference default values.
  • Use Desktop for [Save multiple tabs as MHT] default directory.
  • Simplify Toolbar icon display status.
  • Store data in OBJECT element into MHT file (Not all OBJECT element works well)
  • Do not show version in button tooltip.
  • Added ko-KR, sv-SE locales.
  • Updated de, fr, hu-HU, zh-CN locales.
  • Fixed integration with MAF.
  • Fixed integration with ScrapBook.
  • Fixed Toolbar icon size.
  • Fixed position item in Tool menu.
  • Fix Save MHT does not work when server returns Location field.
  • Fix Content-Location field is wrong when server returns Location field.
  • Fixed MHT file is converted again in [Convert HTML to MHT].
  • Fixed rewriting attribute is wrong in OBJECT element.
  • Fixed encoding of mailer argument URI is wrong.
  • Fixed storing unmht scheme URI into MHT file when saving MHT file with [Current state as MHT].
  • Fixed MHT file is not stored correctly in MHT file.
  • Fixed [Remember last used folder globally] does not work when remembering per Site.
  • Improve [Save multiple tabs as MHT] error handling.
  • Fixed [Save multiple tabs as MHT] dialog grows longer when save.
  • Fixed [Save multiple tabs as MHT] index page is wrond.
  • Fixed failed to save MHT file which contains the part which does not contain Content-Location.
  • Fixed cid scheme reference which does not exist is not removed when opening MHT.
  • Fixed %FILE% varianble is not UTF-8 encoded in [Send page as MHT by E-Mail].
  • Fixed [Send page as MHT by E-Mail] does not work when filename or title contains comma/quotation.
  • Fixed failed to recognize CSS @import statement.
  • Fixed [Custom Filename] cannot be used in Thunderbird.
  • Fixed [Save as MHT] button is enabled even if document is not shown.
  • Fixed last modified time format in confirm dialog when same filename exists.
  • Show original address in [Original File] in page info.
  • Compatiblility with Firefox 17.x.
  • Compatiblility with Thunderbird 16.x.
  • Compatiblility with Seamonkey 2.13.x
  • Dropped support for Firefox older than 16.
  • Dropped support for Thunderbird older than 16.
  • Dropped support for SeaMonkey older than 2.13.
  • Dropped support for Fennec, Prism, Flock, Netscape and Mozilla Suite.
  • Remove old style toolbar button preferences (If you use this style, please add it from Toolbar Customize Dialog).
  • Removed preference of turn on/off (Please turn on/off from Addon Manager).
  • Removed preferences of filter extraction and external loading (Offlime mode is not removed).
  • Removed preferences of ignoring CSS when extracting.

New in UnMHT 6.0.0 Beta 30 (Nov 19, 2012)

  • Fixed URI is encoded twice.
  • Fixed last modified time format in confirm dialog when same filename exists.
  • Show original address in [Original File] in page info.
  • Drop Support for SeaMonkey older than 2.13.
  • Fixed [Save as MHT] button is enabled even if document is not shown.
  • Fixed [Custom Filename] cannot be used in Thunderbird.
  • Fixed [Reset] button in Preferences window does not work.

New in UnMHT 6.0.0 Beta 27 (Nov 17, 2012)

  • Updated hu-HU locale.
  • Fixed toolbar icon is not shown while toolbar customization.
  • Fixed failed to recognize CSS @import statement.
  • Fixed save is aborted when illegal URI is written in document.
  • Fixed save is aborted when GC runs while saving.

New in UnMHT 6.0.0 Beta 23 (Nov 13, 2012)

  • Support Drag and Drop file conversion in [Convert] pane in Preferences window.
  • Store data in OBJECT element into MHT file (Not all OBJECT element works well)
  • Fixed style attribute is broken when opening MHT file.
  • Fixed cache page is not correctly reloaded after update.
  • Fixed unmht scheme URI cannot be opened from location bar.
  • Updated de locale.
  • Fixed cannot input shortcut in Preferences window.
  • Fixed Save as MHT stops when failed to detect host name.
  • Fixed filename is URL encoded when use original filename.

New in UnMHT 6.0.0 Beta 20 (Nov 12, 2012)

  • UnMHT can be installed without restarting the browser now (You need to restart the browser when older version of UnMHT is installed)
  • Added new Preference Dialog.
  • Support CSS multiple background-images.
  • Support Content-Disposition: inline.
  • Support upper case extension (.MHT).
  • Supports opening MHT file in data URI scheme.
  • Supports opening MHT which contains multipart/mixed.
  • Support Mac Mail in [Send page as MHT by E-Mail].
  • Support Send as Zip file in [Send page as MHT by E-Mail].
  • Support SeaMonkey in [Send page as MHT by E-Mail].
  • Do not store blocked files in saved MHT. (Can be turned off from preferences dialog)
  • Add option to specify directory name suffix (_files) when converting HTML file to MHT file.
  • Sync filename field to modified page title in [Save multiple tabs as MHT] dialog.
  • Added icon to tool menu.
  • Remember [Save multiple tabs as MHT] dialog size.
  • Add ".unmht" as virtual TLD for document location when opening MHT file.
  • Use preferences for renaming when same filename exists in Convert HTML to MHT.
  • Hide [Extract]/[View Source] menu item by default.
  • Hide [Show cache]/[Clear cache] menu item by default.
  • Changed menu item order.
  • Changed some preference default values.
  • Use Desktop for [Save multiple tabs as MHT] default directory.
  • Simplify Toolbar icon display status.
  • Added ko-KR, sv-SE locales.
  • Updated many locales.
  • Fixed integration with MAF.
  • Fixed integration with ScrapBook.
  • Fixed Toolbar icon size.
  • Fixed position item in Tool menu.
  • Fix Save MHT does not work when server returns Location field.
  • Fix Content-Location field is wrong when server returns Location field.
  • Fixed MHT file is converted again in [Convert HTML to MHT].
  • Fixed rewriting attribute is wrong in OBJECT element.
  • Fixed encoding of mailer argument URI is wrong.
  • Fixed storing unmht scheme URI into MHT file when saving MHT file with [Current state as MHT].
  • Fixed MHT file is not stored correctly in MHT file.
  • Fixed [Remember last used folder globally] does not work when remembering per Site.
  • Improve [Save multiple tabs as MHT] error handling.
  • Fixed [Save multiple tabs as MHT] dialog grows longer when save.
  • Fixed [Save multiple tabs as MHT] index page is wrond.
  • Fixed failed to save MHT file which contains the part which does not contain Content-Location.
  • Fixed cid scheme reference which does not exist is not removed when opening MHT.
  • Fixed %FILE% varianble is not UTF-8 encoded in [Send page as MHT by E-Mail].
  • Fixed [Send page as MHT by E-Mail] does not work when filename or title contains comma/quotation.
  • Compatiblility with Firefox 17.x.
  • Compatiblility with Thunderbird 16.x.
  • Compatiblility with Seamonkey 2.13.x
  • Dropped support for older version of Firefox, Thunderbird and SeaMonkey.
  • Dropped support for Fennec, Prism, Flock, Netscape and Mozilla Suite.
  • Remove old style toolbar button preferences (If you use this style, please add it from Toolbar Customize Dialog).
  • Removed preference of turn on/off (Please turn on/off from Addon Manager).
  • Removed preferences of filter extraction and external loading (Offlime mode is not removed).
  • Removed preferences of ignoring CSS when extracting.

New in UnMHT 5.7.7 (Nov 7, 2012)

  • Compatibility with Firefox 16.x.
  • Updated fr, zh-CN locale.
  • Added variables MMM for custom filename.
  • Improved [Save multiple tabs as MHT] dialog.
  • Added additional URIs to index page in [Save multiple tabs as MHT].
  • Use current tab group in [Save multiple tabs as MHT].
  • Do not disable input field for custom filename in preferences dialog.
  • Add option to remember last used directory globally.

New in UnMHT 5.7.5 (Jul 9, 2012)

  • Compatibility with Firefox 14.x.

New in UnMHT 5.6.9 (Mar 24, 2011)

  • Compatiblility with Firefox 4.0.
  • Compatiblility with Fennec 2.0b1.
  • Retrieve file from server when cached file is empty.
  • Drop support for saving SVG file.
  • Fix *.mhtml file cannot be opened.
  • Fix [Save as MHT] does not work when last selected directory is not found.
  • Add option to specify number of digits to append to filename when same fiename exists.
  • Add option to do not generate index page in [Save multiple tabs as MHT]-[as single file].
  • Fixed failed to extract when CSS in HTML contains ", etc.
  • Add options to change title and description in index page in [Save multiple tabs as MHT]-[as single file].
  • Fix esc key does not treat as cancel in confirm window.
  • Add Option to show [Quick Save] in Context menu.
  • Split [Send page as MHT by E-Mail] and Add [Save as MHT] into Context Menu.
  • Ignore selection if selection is empty in [Save selection if selected].
  • Fixed failed to handle the path which starts with "//".
  • Fixed failed to display the MHT file which contains HTML with BASE element.
  • Enable [Show list of not saved files] even if [Display progress in statusbar] is checked.
  • Fixed [Convert]-[Select entire folder to convert] converts the file which is not .html + _files.

New in UnMHT 5.6.0 (May 10, 2010)

  • Added option to limit length of title and filename in custom filename.
  • Added option to hide [Send page as MHT by E-Mail].
  • Added option to use selection for QuickSave.
  • Added option to set time until alert is shown while extacting, saving.
  • Added option to check none as default in [Save multiple tabs as MHT].
  • Fixed file is overwritten without confirm in [Save as MHT], when filename without extension is inputted, and filename with extension is exists.
  • Fixed cannot save the page with application/xhtml+xml.
  • Fixed failed to refer the file in MHT if attribute value is not quoted correctly.
  • Fixed failed to open the MHT file with boundary contains parenthesis.
  • Fixed failed to resolve relative path in HTML.
  • Fixed failed to save the webpage which contains link to the imap, mailbox, etc protocol.

New in UnMHT 5.5.0 (Jan 25, 2010)

  • Added [Send page as MHT by E-Mail] feature.
  • Added [Save as MHT] into frame menu.
  • Display original url in page info dialog.
  • Display selected tab counter in [Save multiple tabs as MHT] dialog.
  • Ignore about:blank stored in MHT file.
  • Add option to open save option dialog before Save Dialog.
  • Add option to disable [Insert Link to original page] for local file.
  • Focus on filename field when save format is single in [Save multiple tabs as MHT] dialog.
  • Start saving when enter key is pressed in textbox in [Save multiple tabs as MHT] dialog.
  • Updated many locales
  • Compatibility with Firefox 3.6.
  • Compatibility with Prism 1.0b2.
  • Compatibility with Fennec 1.0b5pre.
  • Fixed failed to display images in MHT file saved from local file.
  • Fixed UnMHT does not work on Thunderbird
  • Fixed wrong replacement of relative path in JavaScript file.
  • Fixed failed to open the MHT file which contains the tag with empty attribute.
  • Save form values when saving with [Current State].
  • Fixed the MHT file saved from local files is not extracted correctly.
  • Fixed number of connections is not limited properly when retrieving file from server.
  • Do not remove cache when it is expired.
  • Fixed failed to display page correctly in some case when the file referred from MHT file contains query string in its URL.
  • Rename [additional files] to [specified linked file].
  • Fixed cannot open the link with fragment.
  • Fixed title bar of additional files dialog is wrong.
  • Fixed failed to display MHT file which uses Content-ID.
  • Fixed top level Content-Location is ignored.

New in UnMHT 5.4.0 (Oct 28, 2009)

  • Rename [Save all tabs as MHT] to [Save multiple tabs as MHT].
  • Added [Check all/none] button in [Save multiple tabs as MHT].
  • Checkin/unchecking tabs by dragging in [Save multiple tabs as MHT].
  • Pre-fill filename text box for [Save multiple tabs as MHT]-[as a single file] by filename for first tab.
  • Show errors when directory is not correct in [Save multiple tabs as MHT].
  • Add skip button to skip saving of current tab in [Save multiple tabs as MHT].
  • Added option to display progress bar of [Save as MHT], [Quick Save] in statusbar, instead of independent dialog.
  • Avoid put full path for local file when converting HTML to MHT.
  • Preserve last modification time in [convert HTML to MHT].
  • Add [Convert HTML files in directory to MHT].
  • Rename button label of [Convert HTML files to MHT].
  • Added variables for custom filename.
  • Improve extaction speed.
  • Add filter to surpress external loading from MHT file.
  • Add option to apply [Load image automatically] in brower's preferences to MHT document.
  • (Exceptions are not supported)
  • Support XML document which uses XSLT.
  • Added option to hide UnMHT menu in tool menu.
  • Add option to save local file in same directory as original file.
  • Replace radio buttons in dialog to dropdown menu.
  • Improve text selection in [Save selection as MHT].
  • Use memory cache mode except in old Mozilla.
  • Set default setting of filename to page title.
  • Support mhtml for file extension.
  • Fixed failed to open when header field contains spaces around "=".
  • Fixed failed to save page properly if server returns different page for different referrer.
  • (Send referrer to get file from server if avaiable.)
  • Fixed failed to display MHT file correctly when URL in HTML file and Content-Location header escaped differently.
  • Fixed failed to display MHT file correctly when filepath contains characters to be escaped.
  • Fixed failed to display MHT file correctly when attribute value contains spaces.
  • Fixed failed to display the MHT file saved from the HTML file extracted by UnMHT.
  • Do not insert Link to original page in inline frame.
  • Fixed filename filed is empty if [as a single file] is not selected last time in [Save multiple tabs as MHT].
  • Avoid containing unmht scheme when saving the MHT file opened by UnMHT as MHT.
  • Fixed failed to save the MHT file as MHT with [Original file].
  • Fixed failed to handle the base URI which contains multi-byte characters.
  • Fixed failed to open the MHT file which does not contain charset in Content-Type header.
  • Fixed saving duplicated data scheme content.
  • Fixed infinite saving when URL contains heading spaces.
  • Improve URL replacement in JavaScript.
  • Fixed last directory is not stored correctly in [Save multiple tabs as MHT].
  • Improve check of load from MHT file.
  • Fixed reference name does not have extension when original URI has query string.
  • Fixed garble caused by no re-encode of entity reference.
  • Fixed ignoring empty files in MHT.
  • Fixed return root document for non-exist file reference in MHT.
  • Fixed failed to store images referred from background-image in some case.
  • Fixed loading filter denies all CSS requests.
  • Fixed failed to save document when SCRIPT element or STYLE element contain element other than text node.
  • Fixed failed to open MHT file which contains spaces in Header value.
  • Fixed failed to display dynamically inserted image when which has non-full-path.

New in UnMHT 5.2.0.1 (Aug 6, 2009)

  • Integrate to built-in Save dialog, when Mozilla Archive Format is installed,
  • Improve Extract/Save speed (Thanks to Mozilla Archive Format)
  • Support VIDEO/AUDIO elements.
  • Support .eml file.
  • Added [Convert HTML files to MHT] feature.
  • Added Quick Save feature.
  • Added [Save linked page as MHT] feature.
  • Enable to add [Save all tabs as MHT] button into toolbar.
  • Enable to close [Save selection as MHT] dialog automatically.
  • Enable to rename/replace automatically when same file exist in [Save selection as MHT]
  • Enable to open first page when opening MHT file which contains multiple pages
  • Enable to choose position and contents of [Insert Link].
  • Now remember downloaded files feature can be disabled.
  • Make tabs listbox resizable in [Save all tabs as MHT].
  • Fixed Content-Type is not correct when Location header was sent.
  • Fixed failed to open MHT file which does not contains HTML file.
  • Fixed failed to save the XML page which contains SCRIPT element.
  • Fixed checkbox on [Save all tabs as MHT] does not work when [single file] is selected.
  • Fixed [Save selection as MHT] does not work when there are two or more selection ranges.
  • Fixed [Save selection as MHT] is shown even if nothing selected.
  • Fixed last selected directory is not remembered in [Save as MHT].
  • Fixed Context menu separator is placed incorrectly.
  • Fixed failed to view eMail on SeaMonkey.
  • Fixed failed to save selection in framed page.
  • Fixed failed to show images in MHT file which is saved from MHT file.
  • Fixed failed to save page correctly when BASE element has the file URI instead of directory URI.
  • Fixed failed to save if the URL has period and not have extension
  • Changed [Yes] to [replace] on replace dialog of [Save all tabs as MHT]
  • Removed [No] on replace dialog of [Save all tabs as MHT]
  • Added [Skip] on replace dialog of [Save all tabs as MHT]
  • Abort saving on closing replace dialog of [Save all tabs as MHT]
  • Added last modified time on replace dialog of [Save all tabs as MHT]
  • Fixed some labels
  • Adjusted textarea size of additional files
  • Added keybaord shortcut for [Save all tabs as MHT]
  • Fixed visit homepage not work.

New in UnMHT 5.2.0 (Mar 20, 2009)

  • Add [Save as MHT + additional files] feature (You can choose it by file type in saving dialog).
  • Add save selection as MHT feature.
  • Save non-HTML tab to single MHT file in [Save all tabs as MHT].
  • Changed handling mechanism from nsIContentHandler to nsIDocumentLoaderFactory.
  • Changed status indicator of [Save all tabs as MHT].
  • Fixed message is not shown on overwrite confirm dialog of [Save all tabs as MHT].
  • Fixed abort button does not work on overwrite confirm dialog of [Save all tabs as MHT].
  • Fixed failed to save XML Document.
  • Fixed UnMHT does not work on Thunderbird
  • Fixed fail to open the MHT file which contains upper-case letters in Content-Type header.
  • Support the MHT file which newline code is not uniformed.
  • Make base64 decoder more flexible.
  • Fixed failed to open the file which has complex Content-Location header.

New in UnMHT 4.9.0 (Sep 20, 2008)

  • Remember last selected type for [Save all tabs as MHT] dialog.
  • Fixed [Insert URL as a COMMENT] does not work on [Original file] saving.
  • Add checkbox to enable/disable cache expiration.

New in UnMHT 4.8.0 (Sep 9, 2008)

  • Add checkbox to select tabs to save on [Save all tabs as MHT].
  • Add checkbox to rename filename when same filename is exist on [Save all tabs as MHT].
  • Fixed directory name displayed incorrectly when it contains multibyte characters on [Save all tabs as MHT]
  • Add preferences on statusbar menu.
  • Vietnamese locale is now included.
  • Updated many locales.

New in UnMHT 4.7.4 (Jul 29, 2008)

  • Updated some locales.
  • Fixed failed to open MHT files on some environment.
  • Spanish locale is now included.

New in UnMHT 4.7.0 (Jul 23, 2008)

  • Fixed some entity references are not saved correctly in the charset which uses only 1 byte.
  • Fixed failed to open MHT correctly when space is not exist after colon in Header field.
  • Updated many locales.
  • About [Save all tabs as MHT], set default of target directory to home directory.
  • About [Save all tabs as MHT], confirm whether overwrite or not.
  • Fixed unable to open MHT when System MIME-Type for MHT is not known.

New in UnMHT 4.6.2 (Jul 16, 2008)

  • Fixed it does not work when Java Quick Starter extension is installed.