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VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) (rev 03)

Jun 24 10:13:05 debianbook kernel: [53338.936046] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jun 24 10:13:05 debianbook kernel: [53338.936051] [drm:kick_ring] *ERROR* Kicking stuck wait on render ring 

[ 53391.234] [mi] EQ overflowing.  Additional events will be discarded until existing events are processed.
[ 53391.264] 
[ 53391.264] Backtrace:
[ 53392.070] 0: /usr/bin/X (xorg_backtrace+0x49) [0xb7786099]
[ 53392.070] 1: /usr/bin/X (mieqEnqueue+0x22b) [0xb77649ab]
[ 53392.070] 2: /usr/bin/X (0xb7609000+0x51265) [0xb765a265]
[ 53392.071] 3: /usr/bin/X (xf86PostMotionEventM+0xf9) [0xb7694119]
[ 53392.071] 4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb68ca000+0x35ad) [0xb68cd5ad]
[ 53392.071] 5: /usr/lib/xorg/modules/input/evdev_drv.so (0xb68ca000+0x4a2c) [0xb68cea2c]
[ 53392.071] 6: /usr/bin/X (0xb7609000+0x7a8e1) [0xb76838e1]
[ 53392.071] 7: /usr/bin/X (0xb7609000+0xa050a) [0xb76a950a]
[ 53392.071] 8: (vdso) (__kernel_sigreturn+0x0) [0xb75ea400]
[ 53392.071] 9: (vdso) (__kernel_vsyscall+0x10) [0xb75ea424]
[ 53392.071] 10: /lib/i386-linux-gnu/i686/cmov/libc.so.6 (ioctl+0x19) [0xb734c589]
[ 53392.071] 11: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x34) [0xb707b054]
[ 53392.071] 12: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmCommandNone+0x31) [0xb707dbe1]
[ 53392.071] 13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6f7f000+0x13681) [0xb6f92681]
[ 53392.071] 14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6f7f000+0xf732) [0xb6f8e732]
[ 53392.071] 15: /usr/bin/X (BlockHandler+0x56) [0xb7649356]
[ 53392.071] 16: /usr/bin/X (WaitForSomething+0xfa) [0xb77832ba]
[ 53392.071] 17: /usr/bin/X (0xb7609000+0x3c0de) [0xb76450de]
[ 53392.071] 18: /usr/bin/X (0xb7609000+0x29e95) [0xb7632e95]
[ 53392.071] 19: /lib/i386-linux-gnu/i686/cmov/libc.so.6 (__libc_start_main+0xe6) [0xb729ae46]
[ 53392.072] 20: /usr/bin/X (0xb7609000+0x2a1e9) [0xb76331e9]
[ 53392.072] 
[ 53392.072] [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack.
[ 53392.072] [mi] mieq is *NOT* the cause.  It is a victim.
[ 53404.590] [mi] EQ overflow continuing.  100 events have been dropped.
[ 53404.590] 
[ 53404.590] Backtrace:
[ 53404.590] 0: /usr/bin/X (xorg_backtrace+0x49) [0xb7786099]
[ 53404.590] 1: /usr/bin/X (mieqEnqueue+0xfb) [0xb776487b]
[ 53404.590] 2: /usr/bin/X (0xb7609000+0x51265) [0xb765a265]
[ 53404.590] 3: /usr/bin/X (xf86PostKeyEventM+0x8e) [0xb769495e]
[ 53404.590] 4: /usr/bin/X (xf86PostKeyboardEvent+0x72) [0xb7694c02]
[ 53404.590] 5: /usr/lib/xorg/modules/input/evdev_drv.so (0xb68ca000+0x4a95) [0xb68cea95]
[ 53404.590] 6: /usr/bin/X (0xb7609000+0x7a8e1) [0xb76838e1]
[ 53404.590] 7: /usr/bin/X (0xb7609000+0xa050a) [0xb76a950a]
[ 53404.590] 8: (vdso) (__kernel_sigreturn+0x0) [0xb75ea400]
[ 53404.590] 9: (vdso) (__kernel_vsyscall+0x10) [0xb75ea424]
[ 53404.590] 10: /lib/i386-linux-gnu/i686/cmov/libc.so.6 (ioctl+0x19) [0xb734c589]
[ 53404.590] 11: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x34) [0xb707b054]
[ 53404.590] 12: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmCommandNone+0x31) [0xb707dbe1]
[ 53404.591] 13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6f7f000+0x13681) [0xb6f92681]
[ 53404.591] 14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6f7f000+0xf732) [0xb6f8e732]
[ 53404.591] 15: /usr/bin/X (BlockHandler+0x56) [0xb7649356]
[ 53404.591] 16: /usr/bin/X (WaitForSomething+0xfa) [0xb77832ba]
[ 53404.591] 17: /usr/bin/X (0xb7609000+0x3c0de) [0xb76450de]
[ 53404.591] 18: /usr/bin/X (0xb7609000+0x29e95) [0xb7632e95]
[ 53404.591] 19: /lib/i386-linux-gnu/i686/cmov/libc.so.6 (__libc_start_main+0xe6) [0xb729ae46]
[ 53404.591] 20: /usr/bin/X (0xb7609000+0x2a1e9) [0xb76331e9]
[ 53404.591]