I encountered this with a 256MB nvidia 6600GT AGP card when the 'AGP Aperture size' in the BIOS was set to a value lower than the amount of memory on the video card. After upping the value in the BIOS, the problem went away.
-- [nvidia-glx] Window content is black after opening 5/6 windows when using compiz https://bugs.launchpad.net/bugs/96473 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