I think this might also be the cause of "#290704: [Intrepid] Computer freeze when switching user" (duplicate of bug #266911).
I observe this message in my kern.log when ever I have compiz enabled (and therefore the proprietary ATI driver) on my thinkpad T400 (with discrete graphics enabled). 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Mobility Radeon HD 3400 Series [1002:95c4] The output of full lspci is attached: ** Attachment added: "thinkpad-t400.lspci" http://launchpadlibrarian.net/19462821/thinkpad-t400.lspci -- fglrx:fireglAsyncioIntEnableMsgHandler] *ERROR* interrupt source ff000066 is not supported on this hardware (return code = 1) [EPR#257840] https://bugs.launchpad.net/bugs/288620 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
