Fix the Source field being empty under Windows XP.
Fix issue of unexpected Clipboard formats being captured.
The 32-bit and 64-bit versions are now included in the same installer. When installing under 32-bit Windows, 32-bit ClipCache is installed. When installing under 64-bit Windows, 64-bit ClipCache is installed.
Add translations for: Chinese (Simplified), German, Spanish, French, Italian and Russian.
In the dialog box that states the database needs updating, also ask if a backup is required.
Minor UI changes.

- New (Blu-ray): Added support for new BD+ protection
- New (Blu-ray): Support for new Java based protection
- New (Blu-ray): Updated decryption keys
- Change (DVD): Improved iso creation, avoiding read errors
- Fix (Blu-ray): Option to skip playback of short video sequences didn't work,
if no other remastering was requested.
- Some minor fixes and improvements
- Updated languages

Added the ability to jump to current subtitle position
Added IMC1 ~ IMC4 color spaces
Added Intel QuickSync Decoder*
Some fixes while playing TS files
Added an option to adjust window size from window center
Improved filter priority handling
*It requires an Intel's Sandy Bridge CPU

improved support for Intel Ivy Bridge processors
motherboard specific sensor info for Asus Rampage IV Formula
fixed: motherboard specific sensor info for Asus P9X79 Series, Rampage IV Extreme, Sabertooth X79
fixed: motherboard specific sensor info for Gigabyte G1.Assassin2, X79 Series

+ Georgian translation
+ MXF with referenced files: if the referenced file is not available, trying to open local files
+ MPEG Video: GOP size for I-Frame only streams
+ MXF: support of CEA-608 in ancillary data for some other formats than MPEG Video, if there is no B-frame
+ LXF: support of SMPTE ST291/CDP/CEA-608/CEA-708 in ancillary data
+ WAV: better handling of files not having word alignment
x DV: crash (division by zero) in some cases
x DV: DVCPRO HD was sometimes not detected (low bitrate)
x MXF: Crash if AFD field has an invalid value
x MXF: Wrong endianess for some big endian PCM streams
x MXF: some MXF referencing files have wrong duration
x MXF: duration was wrong with some specific files
x DVD-Video: detection of 20-bit and 24-bit PCM
x XML output: it was sometimes containing some invalid characters
x MPEG-4: considering default char set as ISO-8859-1
x MXF: better handling of referencing files having the same ID for all tracks
x MXF: Handling of MXF files with wrong FooterPartition field
x MXF: Some captions (not starting at the beginning of the file) were not detected
x WAV: duration was missing is some cases
x RMP3 support was broken

Support for the HTML5 "context menu" feature (contextmenu attribute) was added (bug 702019).
Print Preview is now available in Composer (bug 21432).
About SeaMonkey (about:) shows the update channel now (bug 677010).
Fixes in Beta 4
The application could crash when you left/closed pages with many Java applets on Mac OS X Lion and SnowLeopard (using latest Apple Java updates) (bug 705931).
Fixes in Beta 3
The BEAST work-around was disabled for this release (bug 702111).
RSS feed stores could get out of date (bug 687430).
Emails with an "attachment" body appeared blank with no option to save the attachment (bug 701261).
Fixes in Beta 2
Pausing/unpausing JSD should now turn off/on debug mode as needed (bug 699528).
News URIs could be handled incorrectly when group names contained & and other characters (bug 670935).
Fixes in Beta 1
View/Apply Theme has been added to MailNews (bug 679117).
The panes in the MailNews Account Settings show scroll bars now as needed (bug 567280).
Using the scroll wheel on the tab bar no longer changes the active tab by default (Shift can be used to get the old behavior) (bug 673878).
You can now open a new message window on Mac OS if all windows are minimized (bug 648867).
Editing the Link properties of an image in Composer now features a Link Advanced Edit button (bug 212165).