I don't think this is a problem with GNOME or Compiz, because I was using 'Fluxbox' as window manager. And then I got this bug too, when I was playing the game.
I suspect it might be some bug in Xorg / Xserver? -- Keyboard goes suddenly bananas https://bugs.launchpad.net/bugs/194343 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs