- mkvmerge: bug fix: DV files are recognized as an unsupported container type. Fix for bug 630.
- mkvmerge: bug fix: Fixed handling block groups in Matroska files with a duration of 0.
- mmg: Various compatibility fixes for use with wxWidgets 2.9.x.
- mmg: bug fix: Fixed building with Sun Studio's C compiler.
- mkvmerge: bug fix: ISO 639-2 terminology language codes are converted to the corresponding bibliography code upon file identification (e.g. 'deu' is converted to 'ger').
- mkvinfo: bug fix: The timecode scale is retrieved first before applying it to the segment duration.
- all: Added an Italian translation by Roberto Boriotti and Matteo Angelino (see AUTHORS).
- mmg: bug fix: Fixed populating the 'compression' drop down box according to what mkvmerge was compiled with.
- mkvmerge: bug fix: When a DTS track is read from a source file that provides timecodes (e.g. Matroska files) then those timecodes will be preserved.
- mkvmerge: Fixed remuxing certain VC1 video tracks from Matroska files. Fix for bug 636.

Updated user interface and burning SDK.
Main COM-based DLL replaced by static DLL.
Registration of DLL is not required anymore.
Can be launched from USB stick, without installation.
Improved stability and performance on all Windows platforms.
Resolved problem with detection of various CD/DVD/BD recorder models.
Resolved problem with compatibility with some recorders and other burning software, like CloneCD or DVDFab.

Current version contains:
* Welcome Screen
* All 5 Data burning modules
* Audio CD burning module
* Disc Image burning module
* Copy to ISO tool
* Make ISO/Make Boot ISO tool
* Disc Info utility
* Erase Disc utility