This is probably because of your video-driver or your configuration (/etc/X11/xorg.conf).
Which video-driver and which video-card do you have? Can you attach your /etc/X11/xorg.conf ? ** Changed in: compiz (Ubuntu) Sourcepackagename: desktop-effects => compiz -- Window contents do not refresh or display content. https://launchpad.net/bugs/96607 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
