I am using the kernels of #46 for 3-4 days and I had no such issue since then. My display adapter is:
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) (prog-if 00 [VGA controller]) (It uses the i915 module) In ccsm, I have Sync to VBlank set to true the whole time. I have tried to trigger the bug using all possible ways: locking/unlocking while flash/chrome is playing, xset dpms, closing/opening lid. So, for me that fix did the job -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/740126 Title: Something blocks compiz randomly several times per day -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs