This is a bug in the kernel drm layer. I've got a patch from upstream that fixed it, but it's still unclear whether it is the final patch. I might upload a mesa with vblank disabled until the correct fix is in the kernel.
** Changed in: mesa (Ubuntu) Status: Confirmed => Invalid ** Summary changed: - [GM45] with EXA compiz animations cause temporary freezes + [drm] compiz animations cause temporary freezes with vblank -- [drm] compiz animations cause temporary freezes with vblank https://bugs.launchpad.net/bugs/320813 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