New in 2.2:
- Korean and Simplified Chinese translations, by Chang-Beom Park and Tianhao He respectively.
- Support for the XZ compression format, along with support for embedded XZ in RPM and XAR files.
- Support for LZMA2 and some more filters in 7-zip.
- Support for NSA and SAR.
- Better support for unicode in Zip files, and some bugfixes for Korean.
- Better support for MacBinary in Zip.
- Fixed an issue where the final file in a Zip file created on OS X might get lost.
- More robust reading of gzip files.
- Fixed an issue with the interface, where the window was sometimes left open.