This happens to me but every time I close my lid: Macbook Pro 5,3 Linux 3.2.0-24-generic #37-Ubuntu SMP GeForce 9600M GT nvidia 295.40-0ubuntu1
from Xorg.1.log: Backtrace: [436331.561] 0: /usr/bin/X (xorg_backtrace+0x26) [0x460566] [436331.561] 1: /usr/bin/X (0x400000+0x64b7a) [0x464b7a] [436331.561] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fe6507ab000+0x10060) [0x7fe6507bb060] [436331.561] 3: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7fe64ae74000+0xe17d7) [0x7fe64af557d7] [436331.561] 4: /usr/lib/xorg/modules/libwfb.so (wfbBlt+0x154) [0x7fe64aa3a554] [436331.561] 5: /usr/lib/xorg/modules/libwfb.so (wfbOddTile+0x170) [0x7fe64aa4b600] [436331.561] 6: /usr/lib/xorg/modules/libwfb.so (wfbFill+0x54d) [0x7fe64aa3fd9d] [436331.561] 7: /usr/lib/xorg/modules/libwfb.so (wfbPolyFillRect+0x1c4) [0x7fe64aa40574] [436331.561] 8: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7fe64ae74000+0x463baf) [0x7fe64b2d7baf] [436331.561] 9: /usr/bin/X (0x400000+0xde915) [0x4de915] [436331.562] 10: /usr/bin/X (miPaintWindow+0x1a0) [0x45b590] [436331.562] 11: /usr/bin/X (miWindowExposures+0xc2) [0x45b752] [436331.562] 12: /usr/bin/X (0x400000+0x13486d) [0x53486d] [436331.562] 13: /usr/bin/X (miHandleValidateExposures+0x68) [0x5651e8] [436331.562] 14: /usr/bin/X (UnmapWindow+0x240) [0x457370] [436331.562] 15: /usr/bin/X (DeleteWindow+0x2b) [0x4573cb] [436331.562] 16: /usr/bin/X (FreeClientResources+0xdc) [0x44ea4c] [436331.562] 17: /usr/bin/X (CloseDownClient+0x5a) [0x42f05a] [436331.562] 18: /usr/bin/X (0x400000+0x2fae7) [0x42fae7] [436331.562] 19: /usr/bin/X (0x400000+0x232fe) [0x4232fe] [436331.562] 20: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7fe64f6e530d] [436331.562] 21: /usr/bin/X (0x400000+0x235ed) [0x4235ed] [436331.562] Segmentation fault at address 0x1400 [436331.562] Caught signal 11 (Segmentation fault). Server aborting [436331.562] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/995013 Title: Xorg freeze after lid closed/opened (screen turned off/on) several times To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/995013/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs