The Acer Extensa 5630Z is also affected by this bug. The i915.powersave=0 workaround solves the problem.
VGA compatible controller [0300]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) Subsystem: Acer Incorporated [ALI] Device [1025:013c] -- [gm45] Irregular sync flashes with compiz on (Lenovo T500) https://bugs.launchpad.net/bugs/538648 You received this bug notification because you are a member of Ubuntu-X, which is the registrant for xf86-video-intel. _______________________________________________ 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