A new Gamestudio update is available for a public test:

http://server.conitec.net/down/gstudio_8303.exe

Some of the new functions of Gamestudio 8.30: OpenAL, environmental sounds effects, improvements of postprocessing shaders, and many new or improved engine functions. A detailed list can be found here:

http://manual.3dgamestudio.net/newfeatures8.htm

This version contains fixes to the 3 small bugs reported for version 8.30.2. Also it can now publish projects, and installs OpenAL automatically. Install the update over your Gamestudio 8.20 or 8.30.2 version. Please report any problems to the bug forum.