I can confirm that this has been happening on Ubuntu 12.04 as of 12/17/2012.
This usually occurs using compiz when the monitors go into ACPI power save mode. This occurs using both the open source ATI driver, and fglrx. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/108527 Title: X freezes when compiz is enabled on ATI X300 To manage notifications about this bug go to: https://bugs.launchpad.net/obsolete-junk/+bug/108527/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

