The most noteworthy features in this release are: super-fast application startup (indistinguishable from non-network-transparent apps) and sound follow mode (the sound follows the application when it is moved to another machine). This is the first public version of the 0.12.x branch. Many bugs were fixed in the short time since the 0.11.x series. Well worth using if you have a Linux machine to connect to (somewhat less useful if you only have Windows and Mac OS X around).