This is actually an error in the memory management in your driver. I'm pretty sure I've only seen this on the ati driver so I've assigned it there as you did not give any details about your computer. Please reassign to the correct driver if that is not correct.
** Package changed: compiz (Ubuntu) => xserver-xorg-video-ati (Ubuntu) -- using compiz causes full screen videos to crash https://bugs.launchpad.net/bugs/528165 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp