Using ALT-TAB reduces the window as expected, with music keeping on. Trying to get it back will only give a small black window. Game is frozen and won't come back.

Debug file: http://pastebin.com/m31e69aaa

dxdiag file: http://pastebin.com/m7ca077da

I also sent them to the special crash task-force according to Kryo's specifications.

But I take opportunity to ask: I'm still unable to find the hidden memory dump. I'm a rather simple end user and am on Windows Vista in French. If someone could help with that, I would feel much more helpful sending crash infos.