A new Gamestudio/A7 version is available for a public beta test:

gstudio_705.exe

This version contains fixes for all bugs listed for 7.04, as well as improvements for light mapping, multiplayer, collision detection, and terrain rendering, and many more new features. You can install it as a update for your previous 7.04 version. About installing and using the new features, please read:

http://manual.conitec.net/newfeatures70.htm

Please report any bugs in the bug forum.