> 2.5.9

1. Now requires AmiSSL 5.12 for secure connections

2. Now requires AmiSSL 5.5 for secure connections
3. Removed all hardcoded AmiSSL:Certs strings
4. Tweaked OpenSSL initialisation and rely on AmiSSL to seed the random number generator, instead of doing it ourselves

5. Removed deprecated OpenSSL calls
6. More OpenSSL 3.0 tweaks
7. [68k] Fixed SSL options not being set correctly
8. Now uses OpenSSL 3.0 and requires AmiSSL v5
9. Tweaked to allow IBrowse to use either AmiSSL v5 or v4

10. Completely abandoned bidirectional SSL shutdowns due to some servers being broken and not replying properly, which caused HTTPS connections to hang and never complete
11. Fixed case where HTTPS connections did not finish loading due to some servers not responding to an SSL shutdown, when the disk cache was disabled

12. AmiSSL 4.4 now required for HTTPS connections, which brings the latest OpenSSL 1.1.1d with improved TLSv1.3 support, improved performance on 68k (particularly 68060) and no longer crashes on 68020/030 without FPU

13. Removed conditional AmiSSL 4.3 checking code - now requires AmiSSL 4.3 to be installed
14. Added ARIA encryption setting and TLSv1.3 support for the upcoming AmiSSL 4.3 release
15. [OS4] Remove redundant OS3 code in AmiSSL initialisation
16. Fixed memory leak in https.protocol
17. Can now set a new master password, after previously disabling the master password in the same session
18. [68k] Fixed AmiSSL v4 initialisation issue which could cause (semi-random) HTTPS connections to not work at all
19. Fixed min/max SSL version not being applied correctly
20. Now requires AmiSSL v4.0 / OpenSSL 1.1.x
21. Removed MiamiSSL, SSLv2 and SSLv3 protocol support
22. Added support for TLSv1.1 and TLSv1.2 protocols
23. Added Server Name Information (SNI) support for HTTPS/TLS
24. Where SSL certificate verification fails, a warning is now displayed allowing the connection to be aborted
25. Enabled TLSv1.0 protocol support
26. Changed error message for unopenable AmiSSL

> 2.5.6

1. Added OpenSearch autodiscovery support, which allows you to directly add a new entry to the search bar by selecting "Add" from the bottom of the search bar list, for websites that provide an OpenSearch definition (e.g. yahoo.co.uk)
2. Fixed memory leak when parsing <link>, <frame> and <iframe> elements
3. Fixed harmless reference to freed memory in the parsing of broken HTML tables

4. Fixed <embed> objects causing crashes, due to the previous changes in the <iframe> code

5. Added handling of marginwidth, marginheight, border and scrolling attributes for <iframe> elements
6. Skip alternative content for iframes when iframes enabled
7. Fixed crash when freeing pages with nested iframes
8. Image links and maps now default to showing no border
9. Border now rendered for non-linked image elements when specified

10. Changed meta refresh parsing to match Chrome and Firefox handling of invalid values (missing "URL=")

11. Where pages contain more than one <title>, only use the first one defined and ignore subsequent titles
12. Added support for 3-digit HTML hex colour values
13. Allow form elements enclosed in a link, including buttons, to follow the link when clicked in certain situations
14. HTML rendering now implemented correctly (MUI 5 no longer patches this bug for us)
15. [OS4] Fixed non-rendering of table backgrounds
16. Improved redraw speed of backgrounds that consist both of an image with transparency/alpha and background colour
17. Fixed the frame of plugin placeholders from not being displayed if the plugin element size was smaller than the placeholder image
18. <button> elements with no text content are now given a default button text instead of an empty string
19. On >= 15-bit screens, render page and table background colours using the original RGB colour and not the penmapped colour
20. Fixed background not always getting redrawn when incrementally displaying images with transparency
21. Fixed incorrect fuchsia colour
22. Fixed memory leak caused by unhandled <link> elements
23. Fixed memory leak in the table layout engine
24. Don't allow form image submit buttons to be drag'n'dropped
25. Remap unicode Euro symbol to windows-1252/iso-8859-15
26. Fixed unicode 8250 character remapping
27. Removed support for <ol> non-decimal start values, such as roman numerals which was broken anyway and also caused hits or crashes, and is not supported by any modern browser
28. Removed a delay that occurred when clicking javascript: links
29. Added some extra unicode punctuation mapping
30. Fixed non-closing of links when links are used inside a table element, but outside a table cell

> 2.5.7a

1. Fixed JPEG decoder crash when using JPEG swap files

2. Updated PNG decoder using libpng 1.6.37

3. Allow PNG images with incorrect CMF bytes (zlib window size) to be displayed (pngfix can fix these images)
4. Use our own transparency mask instead of any datatype supplied mask when displaying datatype images that have an alpha channel
5. Fixed buffer overrun in PNG decoder that happened only with non-interlaced greyscale images that have transparency or an alpha channel, when displaying on a <= 8-bit screen with dithering off
6. Fixed garbled table/page background image rendering which occurred when using native Amiga graphics, internal decoders and with fast memory being used for images

7. Fixed enforcer hits in PNG decoder when CyberGraphX is not in use

8. [68k] Handle datatypes that expand 8-bit + transparent colour images to 32-bit RGBA (fixes our 256 colour icons having non-transparent magenta backgrounds in MorphOS)
9. [68k] Full alpha channel support enabled for systems using CyberGraphX V51 or higher (MorphOS)
10. Changed the default JPEG decoder swap memory limit from 1Mb to unlimited on OS4 and MorphOS
11. Fixed NOTRANSPARENT tooltype being ignored for GUI images

12. [OS4] Image cache should now behave normally when running on 32-bit screenmodes, as the sizes were being incorrectly calculated
13. [OS4] Added AltiVec acceleration to JPEG image decoder
14. [OS4] Faster Huffman decoding in JPEG image decoder
15. Integrated optimised IJG jpeglib v9b into JPEG image decoder, which now supports arithmetic entropy decoding, SmartScale, wide gamut colour spaces (JFIF version 2) and improved colour conversion clarity/accuracy
16. [OS4] Fixed decoding of non-alpha greyscale PNG files
17. Integrated optimised libpng 1.6.28 into PNG image decoder
18. [OS4] Fixed alpha channel handling of 32-bit RGBA bitmaps where an unnecessary alpha mask was being created and used
19. Fixed bad layout of images viewed separately, that are already in the browser history, when the image has since been removed from the image cache
20. [OS4] Fixed non-rendering of images when screen is larger than 2048 pixels wide/high
21. [OS4] Use compositing, when possible, to render all images
22. Fixed bad memory pool accesses when loading web page images that have an alpha channel via datatypes
23. Fixed bad handling of the alpha channel in the PNG decoder for 15/16-bit screens
24. Fixed a couple of bugs in the handling/refresh of transparent table background images
25. Stopped the GIF decoder from crashing while reading heavily corrupted files
26. Fixed memory cache when running on 32-bit displays, which was causing the cache to be 25% larger than set in the preferences
27. The JPEG decoder no longer bothers to check for the JPEGMEM environment variable, as the prefs setting supercedes it
28. Fixed background image rendering to ignore invalid width/height
29. Fixed external image decoding from possibly crashing when bitmap allocation failed
30. Fixed a cached image from always being reused when used again on a page with width or height missing in the <img> tag
31. Fixed wrong transparent colour being used when generating masks for internal images that are non-standard bitmaps

> 2.5.9

1. Fixed the disk cache, which became broken in 25.109

2. Fixed Gemini support which stopped working in 25.108

3. Fixed handling of HTTP(S) chunked encoding to cope with sites that don't specify the size correctly
4. Fixed MTCP Roadshow detection
5. Reworked Brotli huffman decoder to avoid triggering a bug on the 68060 processor, which prevented pages from loading

6. Fixed HTTP decompression corruption that occurred where initial read length was less than 16 bytes
7. Added support for Brotli HTTP compression, enabled by default, but can be disabled in the network settings
8. Optimised gzip HTTP compression handling
9. Reworked HTTP decompression support
10. Added support for 'i' type informational lines in gopher
11. Added support for 'h' line type web links in gopher
12. Fixed invalid image for gopher CSO lines
13. Added native Gemini protocol support

14. [OS4] Fixed truncated multipart form submission, when any file upload elements were left blank (e.g. Gmail)
15. Third-party cookies now detected and can be blocked using the security and/or URL prefs settings
16. Resumed downloads in the download manager didn't show the size, but now show the total expected complete size
17. Fixed corruption of auto resumed incomplete HTTP gzip encoded downloaded files

18. Detect incomplete gzip encoded downloads, flagging them as an error and allowing the auto resume feature to handle them too

19. Fixed crash that could happen when aborting a HTTP(S) persistent connection at a certain point
20. Fixed HTTP issue with sites that don't support persistent connections or send an EOF at the end of reading data
21. HTTP/1.1 now enabled for all HTTP(S) connections
22. Added persistent connection support for HTTP(S) (only if using Roadshow, Miami or AmiTCP) which can be disabled in the network settings
23. Merged our OS3 and OS4 MTCP libraries into one, adding Roadshow detection in addition to the existing AmiTCP, IN225, Miami, Termite and MLink support, whilst adding some new library routines
24. Added HTTP Upgrade-Insecure-Requests support (can be enabled in the security settings)
25. Fixed decoding of gzip/deflate compressed documents that are 16 bytes or less in length after decompressing
26. Fixed SSL session cache related crash that could occur with HTTPS connections if https.protocol was flushed from memory
27. Added SSL session cache, allowing subsequent HTTPS connections to the same host to skip handshaking and initialize much faster than normal
28. Various tweaks and improvements to the HTTP(S) engine
29. Increased internal DNS cache from 16 to 64 hosts

30. Fixed disk cache from only ever caching small files

31. Fixed corruption in built-in MSIE User-Agent strings
32. Fixed broken HTTPS proxy functionality, where incorrect hostname was used for SNI

33. Fixed user agent strings for release/demo verison
34. Added support for application/xhtml+xml MIME type
35. Tweaked the IBrowse/Amiga part of the User-Agent strings
36. Unescape any URL escape sequences in the base64 data before decoding in the data URI scheme
37. Added "Do Not Track" setting, enabling the sending of the HTTP DNT header, also readable via navigator.doNotTrack
38. [68k] HTTP chunked encoding handling no longer crashes
39. Fixed gzip/deflate HTTP decompression from exiting prematurely after incorrectly treating a tiny buffer decompression as the end of file
40. Apply URLPrefs to redirected URLs - not just the original
41. Fixed a bad disk cache memory pool access that could happen when interrupting a network transfer
42. FTP logins now use password manager
43. Automatically send the HTTP Authorization header to sites after the authentication has been cached
44. Don't change username/password to lower case in FTP links
45. Fixed problems with authenticated requests not working when initial response is compressed and the second not
46. Fixed some isolated instances where disk cache files were not deleted and/or filename extension got trashed
47. Added support for chunked transfer encoding, to handle broken servers that ignore the HTTP/1.1 spec
48. Fixed gzip/deflate compressed pages from sometimes being loaded incompletely
49. Fixed lockup under low memory conditions caused by an IBrowseNetwork task failing to start/execute
50. Strip all invalid space characters from cookie name=value strings
51. Fixed some problems with incorrect date and size values being shown in the overwrite/resume requester for downloads
52. Added support for multipart form submission utf-8 encoding
53. Relaxed referrer passing rules allowing a secure referrer to be sent to a secure page when the hostnames differ

> 2.5.7a

1. Fixed major bug in the updated lock relative i/o code

2. [OS4] Our lock relative file i/o library functions now directly use the Vector-Port interface instead of dos packets, when using a suitable file system (e.g. NGFS)
3. [OS4] File locks on protocol and codec modules are released during initialisation and no longer held until program exit
4. [OS4] Changed the way external modules are loaded, to match how it is done on 68k
5. [68k] Removed PPC native module loader (was used when running IBrowse under 68k emulation on OS4, primarily for 2.4 OEM, but is no longer required for 2.5)

6. Colon characters in download filenames are now replaced with an underscore for automatic downloads and before opening any file requester
7. Expanded list of illegal download filename characters, adding :;$%~|[]()<>\`" to the existing ?#* filter

8. Do not cache files larger than 25% of the total disk cache size
9. Cleaned up and simplified the file:// handling code
10. [OS4] Use new DOS functions to support files larger than 2Gb
11. [OS4] Support downloads larger than 2Gb in size
12. [OS4] Removed last remnants of old DOS function usage
13. Disk cache clean menu item now works
14. Filename extension is retained for temporary files
15. [68k] Made the external module loader less strict

> 2.5.7

1. The CA Certs prefs no longer lists the old duplicated MD5 hashed certificate files, as used by AmiSSL v3 and older

2. Fixed crash when modifying strings in the spoof settings, which occurred with older MUI versions
3. Tweaked default fastlink URLs, whilst adding EAB.abime.net

4. Fixed links expire slider knob rendering issue that occurred with certain locales (MUI 3.9+ required)
5. Fixed URLPrefs spoofing cycle gadget not refreshing properly in older MUI versions
6. Added setting to allow the middle mouse button link clicking behaviour to be disabled
7. Moved "Home document" settings from the network setings to the general settings page

8. Fixed ancient bug in preferences system that caused a variety of symptoms due to freed memory references, if changing the prefs when IBrowseNetwork tasks were still resident, such as unable to find MIME types or crashes if network connections were still loading
9. Fixed detection of non-changed preferences when pressing OK without actually changing any settings
10. Cache secure images and pages settings now enabled by default
11. Changed default settings: fixed fastlinks, switched spoofing on for Google and removed run-time conditional fonts
12. Prevent spoofing entries from deletion if used in URL prefs
13. Finished localising spoofing preferences
14. Added custom spoof string settings for HTTP(S) User-Agent and related JavaScript Navigator object properties, allowing new strings to be added, strings to be reordered and "Spoof as" menu to be customised, all interlinked with the existing URL Prefs spoof setting
15. Made Search bar prefs list titles' style consistent
16. Increased maximum allowable page and image cache size from 128Mb to 256Mb
17. Reworked cipher setting options, removing obsolete options and adding new ones
18. Available ciphers can optionally be configured using a standard OpenSSL formatted cipher list string
19. Fixed crash when attempting to open the user certificate selection window
20. Made hardcoded maximum cookie limits adjustable via the prefs. 200 cookies per domain limit remains the default, but now there is no default overall limit (was 2000)
21. Fixed crash that could happen after changing the PostScript font settings
22. Added prefs option to ignore cookies by name via an AmigaDOS pattern - default filters out Google Analytics and Quantcast tracking cookies
23. Fixed a bug which could cause a crash when changing the prefs, or sometimes causing FAB menu changes to not take effect

> 2.5.8

1. Unescape the URL before showing it in the popup bubble when the mouse is over links
2. Include updated Greek catalogs from Aminet

3. When HTTPS is preferred instead of HTTP in the settings, the URL autocompleter prepends "https://" instead of "http://"
4. Italian translation updated by Samir Hawamdeh
5. Russian and Greek translation now included for OS3 too

6. Added gemini:// shortcut to location gadget FAB menu
7. Updated Russian catalog translation by Mikhail Malyshev
8. Hide the category field completely in the add to search bar window for OpenSearch additions
9. Updated URL for the search bar add function

10. Updated Danish, Italian, Norwegian, Polish, Spanish and Swedish catalog translations, by Niels Bache, Samir Hawamdeh, Kolbjørn Barmen, Mariusz Danilewicz, Javier de las Rivas and Pär Boberg respectively
11. Fixed problems with the accept/reject from this server buttons not always working correctly in cookie action requesters
12. Added third-party and first-party cookie types to the information shown in cookie action requesters

13. Updated Italian language catalog
14. Updated Polish language catalog
15. Fixed possible reference to freed memory for secure pages when updating the status bar

16. Added Norwegian catalog translation by Kolbjørn Barmen
17. Updated Danish, Italian, Polish, Spanish and Swedish catalog translations, by Niels Bache, Samir Hawamdeh, Mariusz Danilewicz, Javier de las Rivas and Pär Boberg respectively
18. Fixed frame bar rendering which caused corruption when drag resizing on OS4 with compositing effects active
19. Fixed crash that happened with all certificate related file requesters
20. Made the webpage search window resizable

21. Updated Danish, Spanish and Swedish catalogs, by Niels Bache, Javier de las Rivas and Pär Boberg respectively
22. Localised missing strings in spoofing preferences
23. The F5 key can now be used to reload a page
24. Fixed broken MUI 4/5 detection that was causing problems in TextEditField and preventing context-sensitive mouse pointers from working with MUI 3.x

25. Fixed incorrect rendering of transfer animations with just a single frame (i.e. static, non-moving)
26. Fixed new browsers not always inheriting current spoof setting
27. Fixed fastlinks from being displayed horizontally, when placed inside a vertical navigation toolbar
28. Fixed fastlinks and transfer animation being displayed incorrectly if placed in a hidden navigation toolbar
29. Prevent fastlinks from being displayed outside the proper area when placed inside a vertical navigation toolbar
30. Fixed transfer animation not being resized after being moved out of the toolbar
31. Made it possible to use the "Add bookmark" FAB Menu item in the Page menu
32. Made it possible to use the "Copy URL to Clipboard" FAB Menu item in the Page and Image menus
33. Fixed TextEditField inactive cursor showing a random character when past the end of a line
34. Fixed FAB menu of file upload input elements to show our own menu, not only MUI's inherited menu on MUI 4+
35. TextEditField objects now change the mouse pointer to MUI's text pointer (MUI 4+)
36. With MUI 4+, use MUI's own pointers instead of our old style context pointers
37. Removed Listtree width workaround in preferences window when running on MUI 5+
38. Fixed non-updating of the secure bits and cipher text in the status bar
39. Browser tabs now use the background defined in the MUI settings (Groups / Tab groups / Container)
40. The location gadget FAB menu now inherits MUI's built-in menus on MUI 4+
41. Fixed non-display of fastlinks or transfer animation in the navigation toolbar (MUI 5 no longer patches this bug for us)
42. Display SSL cipher name in status bar (if showing icons, hover mouse over secure icon)
43. Reverted TEF objects to again use different backgrounds when active or inactive (MUI 5+ only)
44. TEF objects now use the cursor colour defined in the MUI settings, where available
45. Fixed small memory leak where status bar text was not freed when window was closed
46. Pressing the middle mouse button over a link will now open the page in new tab
47. Added a check to prevent a potential crash on context help checking when the mouse is over any link for the first time
48. Several tweaks for popup string objects in the preferences window and general Newstring handling to enable correct rendering with MUI4
49. Cleaned up and fixed TextEditField commodities hotkey handling
50. Added internal mousewheel handling for TextEditField objects which now read OS4 mousewheel events or NewMouse events in 68k build, with the mousewheel now also working in inactive TEF objects
51. TextEditFields now respond to MUI's cut, copy, paste, undo and redo keyboard assignment settings
52. Major rework of TEF objects to improve MUI 4 compatibility and the general look and feel, including changes in the cursor and highlighted text rendering
53. Added word skipping in TEF objects via the MUI configurable cursor key combination (default is Ctrl + left/right cursor keys)
54. Cursor is now hidden while highlighting text in TEF object
55. Disabled toolbar buttons compatible with MUI 4 rendering
56. Improved real-time updating of the cookie manager window which no longer slows everything down while browsing
57. Swapped path and domain columns in the cookie manager
58. Dates in cookie manager now use locale formatting
59. Cookie manager columns are now click-sortable
60. Added copy/paste items to the location gadget FAB menu
61. Marked text was left marked after copying to the clipboard if the text was exactly 62 characters long
62. Fixed incorrect error messages after choosing a blank filename when downloading
63. Fixed demo/beta info requester text
64. Fixed screen pens not being released properly when closing a browser or window
65. TEF objects now use a memory pool
66. Fixed the TEF from crashing when the text is completely replaced immediately after clicking in the TEF
67. Fixed refresh of frame drag bars
68. Fixed the new title from being ignored when prompted for a title when adding a fastlink (ARexx or drag'n'drop)
69. Altered the file exists requester. When the two filesizes match the details are shown in bold. Improved the layout slightly to make things a bit clearer
70. Fixed TEF to honour PageUp/Down and Home/End on OS4 and suppress ANSI escape codes from being printed when pressing functions keys, help key, etc
71. Fixed drag'n'drop into the (empty) hotlist
72. Fixed URL clipboard not being saved after changes via the cut'n'paste menu
73. Fixed the cache explorer not actually deleting cached files

> 2.5

1. The SAVE option for the ARexx GOTOURL command now adds the URL directly to the download manager, now obeying the maximum downloads and custom MIME type download settings
2. Fixed the new title from being ignored when prompted for a title when adding a fastlink

> 2.5

1. Using the HIDEIMAGES WACL feature to block images as part of an image input element in a form no longer causes a crash

> 2.5.7

1. [OS4] Plugin API no longer relies on the 68k function pointer checking feature provided by GCC 4.2.4 and earlier, meaning that GCC 11 can now be used, whilst retaining 68k plugin support in the PPC IBrowse

2. Allow plugins to use JavaScript via NPN_GetURL
3. Fixed extra streams loaded by plugin objects not being freed properly
4. Fixed the plugin API to correctly call NPP_SetWindow with a null NPWindow parameter when the window is iconified or switching to another screen
5. Allow plugins' NPP_New() to call more NPN API functions
6. Fixed mimetype not being passed to the plugin handling embedded objects on locally loaded pages

> 2.5.9

1. Added workaround for AmigaOS 4.x Installer versions 53.1-53.7 which were unfortunately broken, with 53.2 being on the 4.1FE CD-ROM

2. Fixed crash that occurs if the info window failed to allocate memory when updating the URL
3. Fixed crash that can happen when specifying a non-existent filename on the command line when starting from the shell
4. [OS4] Reversed the protocol and codec modules file lock change in 25.108, unless at least elf.library 53.35 is detected, due to a relocation issue in older versions

5. Squished all GCC warnings which also identified several minor bugs which have now been fixed
6. [OS4] Increased GCC optimizer level for hopefully more performance
7. [OS4] All components now use newlib instead of clib2 and are fully compiled with GCC 11
8. [OS4] Switched library base relative addressing from r2 to r13 in the codec and protocol libraries, allowing GCC 11 to be used instead of the aging GCC 4.0.4

9. Updated zlib to version 1.2.12
10. [OS4] Made sure all memory allocations are not locked, when unnecessary

11. Tweaked the installer to work around the broken Version command in A-EON's Enhancer Software
12. Added AmigaOS 3.2 detection
13. Tweaked puddle size of one of the main memory pools, to improve performance

14. [68k] Fixed drawer icon inheritance setting
15. Removed call to deprecated MUI_Error() function
16. [OS4] Fixed AmiUpdate not updating the Norwegian catalog
17. [68k] Downgraded locale.library requirement from V39 to V38, for Workbench 3.0 compatability
18. Fixed crash that would happen should locale.library fail to open

19. [OS4] AmiUpdate will update installed catalog files
20. Attempts to clean the disk cache now correctly ignored when the disk cache is completely off, fixing possible enforcer hits

21. Tweaked the installer to make 2.5.x upgrades nicer
22. [OS4] Enabled 2.5 updates via AmiUpdate (exit IBrowse before performing any updates)
23. Added some workarounds in the install script so that it doesn't error with the MorphOS installer
24. [68k] Now works again on Workbench 3.0, after incorrect requirement for keymaps.library V39 (Kickstart 3.0 has V37)
25. [68k] Fixed crashes when external modules (e.g. codecs and protocols) fail to load for any reason

26. [68k] Disabled OS4 charset support code
27. Updated about: page, adding OpenSSL logo and updated various links and copyright texts
28. Updated welcome, store and acknowledgement text
29. Added AmigaOS 3.1.4 detection
30. More key related changes in preparation 2.5 release
31. Key related changes in preparation for the new 2.5 keys
32. Updated about: page with new MUI + classes copyrights, removed CyberGraphX references in OS4 build, removed the SSLeay logo and fixed broken out of date links
33. Cleaned up initialisation of OS libraries and no longer rely on compile time auto initialisation
34. Updated about:plugins copyright years
35. Added version information to the internal IBGroupPlugin.mcc and IBAreaPlugin.mcc libraries
36. Updated zlib to version 1.2.11 and optimised
37. Dropped MUI 3.7 support
38. TEF and Preferences external objects no longer duplicate all the locale strings
39. Removed some SSL debug code
40. Removed 500 character limit for bookmark URLs
41. Fixed crash that could happen if interrupting a loading page if data for embedded objects was being loaded from the cache
42. Expand any local URL filenames given when starting via the shell to have fully qualified paths
43. Fixed potential hits/crashes when performing text searches while a page is still loading
44. Fixed hits/crashes performing text searches after switching tabbed browsers
45. Fixed incorrect filenames being sent to ICE when cache is located in the root of a partition and not a drawer
46. Fixed memory leak when flushing the browser history
47. Removed some unnecessary usage of AllocVec() and replaced with pooled memory
48. Fixed crash in the saved password handler which could happen when there are unnamed input elements in a form
49. Fixed crash that can happen when a system memory flush occurs while the prefs or a TEF are open
50. Major code cleanups and reorganisation
51. AddFastlink does not call Rexx internally anymore
52. Fixed search engine addition URL being loaded unwantedly
53. Added Swedish translation acknowledgements to about page

> 2.5.7a

1. Fixed boolean return values from host

2. Implemented Function.prototype.bind
3. Removed unnecessary duplication of function arguments in Function.prototype.call
4. Preliminary work on adding document.addEventListener support - currently only supports submit events

5. form.onSubmit and form.onReset can now be changed in a script - not set only in HTML (fixes Google account login)
6. Fixed return value from being ignored when individually calling a function externally
7. RegExp.prototype is now a RegExp object itself
8. Empty regular expressions now set to /(?:)/
9. Reworked RegExp initialisation code
10. Fixed crashes when RegExp methods are called on objects of the wrong type
11. Fixed String.slice from crashing when called with no arguments
12. Improved argument checking for various other functions
13. Don't execute "javascript:" URLs with JavaScript disabled
14. Don't run onFocus, onBlur, onChangeText or onChangeTextarea event handlers with JavaScript disabled
15. Fixed crash caused by onFocus, onBlur, onChangeText and onChangeTextarea event handlers when the JSLib could not be opened

16. Improved parsing speed of huge inline JavaScript sections
17. Don't bother to copy inline JavaScript into a buffer, if JavaScript is disabled, improving performance

18. Fixed broken JavaScript in iframes, due to wrong (parent) context being used

19. MorphOS native javascript.library available again

20. Prevent crashes if 68k IBrowse tries to use PPC library
21. Fixed memory trashing crash bug in Array.concat
22. Object.toString now handles arguments objects
23. Tweaked Array.concat to skip unset array elements to prevent unnecessary memory being allocated
24. Fixed problem with conditional statements not being skipped fully when an expression ending in a right curly bracket was immediately followed by a comma operator
25. Fixed document.writeln not adding a newline character
26. [OS4] Removed usage of obsolete OS functions
27. Fixed crash when accessing navigator object properties via the URL gadget without a page loaded
28. Added window.external.AddSearchProvider support allowing search engines to be added to the search bar via any sites supporting the OpenSearch standard
29. Fixed Number.toFixed, Number.toExponential and Number.toPrecision methods which did not always yield correctly formatted numbers
30. Fixed RegExp.compile() from crashing if called to set the object to itself
31. Fixed Array.unshift which created corrupt arrays when the array was empty, which also led to a crash if that array was subsequently passed to the Function.apply method
32. Fixed crash when an error occurs before any iterations in a for statement
33. Fixed crash that could occur while parsing globally declared unnamed functions
34. The active entry in a multi-select <select>; list is now correctly made inactive when replaced with a new entry that is not supposed to selected
35. Fixed possible reference to freed memory that could cause crashes when freeing interpreted functions
36. Fixed functions declared inside a function expression from being visible outside that function
37. Fixed some other instances where a named function expression could mistakenly be declared outside its scope
38. Fixed broken navigator.plugins.refresh methods and various toString and valueOf methods
39. Fixed garbage collection to handle the previous function expression changes without crashing!
40. Re-implemented string handling to use reference counts
41. Function expressions defined inside a function no longer cause extra memory to be allocated on each iteration when called repeatedly
42. Reduced overhead when calling interpreted functions
43. Fixed RegExp.input
44. Optimised String.replace for speed, removing unnecessary memory cloning operations
45. Added more uses of exec/CopyMem() to improve speed
46. Increased memory pool size to improve performance
47. [OS4] Switched from clib2 to newlib in javascript.library
48. Tweaked jQuery blocking filter
49. Fixed lambda support in String.replace when used with regular expressions and the global flag
50. Added lambda support to String.replace
51. Increased maximum tokens limit, allowing scripts with more than 62000 unique tokens to be parsed, and fixed a crash that occurs when this limit is reached
52. Fixed Array.indexOf which could cause a lockup when passed an invalid parameter
53. Fixed broken document.toString method
54. Fixed potential crash caused by period references that result in an error
55. Fixed history.go looping indefinitely
56. Fixed possible bad free memory calls on exit in the PPC builds
57. Fixed for...in statement from crashing if the script deletes items from the object referenced
58. If the onClick handler for checkbox or radio elements returns false, the element reverts to its original state
59. Added onChange event handler support for checkbox and radio form elements
60. Fixed a crash that could occur when creating image objects
61. Fixed bug in the RegExp.compile method which could cause memory to be freed twice, causing a crash
62. Fixed window.alert hits when called with no args
63. Don't issue an uncaught exception error message if an error object has been thrown (instead issue that error directly)
64. Fixed broken handling of comparisons of boolean objects and boolean literals in the equality operator

> 2.5

1. More random number generation tweaks
2. Changed random number generation routine
3. Rebuilt with GCC 8.1.0
4. Use new V54 graphics.library API instead of the old cybergraphics.library API
5. Rebuilt main program and JSLib with GCC 5.4.0
6. Rebuilt main program with GCC 5.2.0
7. Replaced usage of most old Exec and Dos functions with the new replacement ones where possible
8. Fixed crashes when external programs launched are still running after exiting IBrowse
9. Rebuilt everything using latest SDK
10. Removed unneeded relative relocations
11. Removed available memory checks in image decoders
12. Fixed module loader to handle 68k plugins
13. Network task messaging now using semaphores
14. Fixed a bug that could mean that some disk cache files were not always deleted
15. Allow memory to be paged out, where possible
16. Added AmigaOS 4.1 detection
17. Use the new dos directory scanning routines
18. Fixed refresh of windows with ASL requester open
19. Re-enabled image decoding support for <= 8-bit screens
20. Memory pools now allocated using the new method
21. Fixed crashes when interrupting page loading if using the debug kernel
22. Fixed PostScript printing crash
23. Fixed searchbar popup menu from crashing
24. Fixed non-retrieval of network error codes
25. Fixed 4th/5th mouse button from jumping forwards/backwards more than one page when pressed on a site that uses frames
26. Tweaked 4th/5th mouse button functionality to trigger back/forward after releasing the button, not when pressing it
27. On 32-bit displays, images with binary transparency are expanded to a full alpha channel and stored in the bitmap, removing the need to allocate additional memory
28. Added full alpha channel support to the image decoders, active for non-colourmapped displays
29. Fixed crash when navigating the browser history to a page in the memory cache that uses frames
30. Fixed status bar URL truncation which could yield an unnessarily short string, or overflowing into the status leds
31. Fixed bug in the startup code of all the protocol modules and imagedecode.module which was trashing memory
32. External native modules are now loaded/managed internally, in a similar way to the 68k version
33. Fixed potential crash in the JPEG decoder, XBM decoder and FTP protocol which could happen when aborting loading
34. Fixed random memory trashing that could happen on exit
35. Fixed some list sorting problems that affected MIME type handling, and also the fastlink, macros and cert prefs
36. First OS4 native beta
37. Added timezone.library support for proper DST handling
38. Backported and completed a whole bunch of OS4 porting changes from the IBrowse 3.0 branch