Comment 19 for bug 194214

I am getting this problem too. When I play a game.
I use Ubuntu 8.04 with GNOME and Compiz. But I noticed this happen in Fluxbox too.

Linux ubuntu 2.6.24-8-generic #1 SMP Thu Feb 14 20:40:45 UTC 2008 i686 GNU/Linux

$ dpkg -l *xserver* | grep ii
ii x11-xserver-utils 7.3+2 X server utilities
ii xserver-xorg 1:7.3+10ubuntu5 the X.Org X server
ii xserver-xorg-core 2:1.4.1~git20080131-1ubuntu4 Xorg X server - core server
ii xserver-xorg-input-all 1:7.3+10ubuntu5 the X.Org X server -- input driver metapacka
ii xserver-xorg-input-evdev 1:1.2.0-1 X.Org X server -- evdev input driver
ii xserver-xorg-input-kbd 1:1.2.2-3ubuntu1 X.Org X server -- keyboard input driver
ii xserver-xorg-input-mouse 1:1.2.3-2 X.Org X server -- mouse input driver
ii xserver-xorg-video-all 1:7.3+10ubuntu5 the X.Org X server -- output driver metapack
ii xserver-xorg-video-nv 1:2.1.7-1 X.Org X server -- NV display driver
ii xserver-xorg-video-vesa 1:1.3.0-4ubuntu3 X.Org X server -- VESA display driver
ii xserver-xorg-video-vga 1:4.1.0-8 X.Org X server -- VGA display driver