[mi] EQ overflowing.  Additional events will be discarded until existing events are processed.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x49) [0xb770b0b9]
1: /usr/bin/X (mieqEnqueue+0x213) [0xb76eb113]
2: /usr/bin/X (QueuePointerEvents+0x6d) [0xb75bf1ad]
3: /usr/bin/X (xf86PostMotionEventM+0x24b) [0xb75f884b]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6f9f000+0x4726) [0xb6fa3726]
5: /usr/bin/X (0xb756b000+0x7ce85) [0xb75e7e85]
6: /usr/bin/X (0xb756b000+0xa7d5b) [0xb7612d5b]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7548400]
8: (vdso) (__kernel_vsyscall+0x10) [0xb7548424]
9: /lib/i386-linux-gnu/libc.so.6 (ioctl+0x19) [0xb7217d09]
10: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x40) [0xb743a9e0]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x22c89) [0xb6b61c89]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x32f48) [0xb6b71f48]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x36c0f) [0xb6b75c0f]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7c025) [0xb6bbb025]
15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7ddbe) [0xb6bbcdbe]
16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7055d) [0xb6baf55d]
17: /usr/bin/X (CompositeTrapezoids+0x9e) [0xb768357e]
18: /usr/bin/X (0xb756b000+0x11d68b) [0xb768868b]
19: /usr/bin/X (0xb756b000+0x1189dd) [0xb76839dd]
20: /usr/bin/X (0xb756b000+0x3c48d) [0xb75a748d]
21: /usr/bin/X (0xb756b000+0x2a52a) [0xb759552a]
22: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0xb7148905]
23: /usr/bin/X (0xb756b000+0x2a908) [0xb7595908]

[mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack.
[mi] mieq is *NOT* the cause.  It is a victim.
[mi] EQ overflow continuing.  100 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x49) [0xb770b0b9]
1: /usr/bin/X (mieqEnqueue+0xe5) [0xb76eafe5]
2: /usr/bin/X (QueuePointerEvents+0x6d) [0xb75bf1ad]
3: /usr/bin/X (xf86PostMotionEventM+0x24b) [0xb75f884b]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6f9f000+0x4726) [0xb6fa3726]
5: /usr/bin/X (0xb756b000+0x7ce85) [0xb75e7e85]
6: /usr/bin/X (0xb756b000+0xa7d5b) [0xb7612d5b]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7548400]
8: (vdso) (__kernel_vsyscall+0x10) [0xb7548424]
9: /lib/i386-linux-gnu/libc.so.6 (ioctl+0x19) [0xb7217d09]
10: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x40) [0xb743a9e0]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x22c89) [0xb6b61c89]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x32f48) [0xb6b71f48]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x36c0f) [0xb6b75c0f]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7c025) [0xb6bbb025]
15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7ddbe) [0xb6bbcdbe]
16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7055d) [0xb6baf55d]
17: /usr/bin/X (CompositeTrapezoids+0x9e) [0xb768357e]
18: /usr/bin/X (0xb756b000+0x11d68b) [0xb768868b]
19: /usr/bin/X (0xb756b000+0x1189dd) [0xb76839dd]
20: /usr/bin/X (0xb756b000+0x3c48d) [0xb75a748d]
21: /usr/bin/X (0xb756b000+0x2a52a) [0xb759552a]
22: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0xb7148905]
23: /usr/bin/X (0xb756b000+0x2a908) [0xb7595908]

[mi] EQ overflow continuing.  200 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x49) [0xb770b0b9]
1: /usr/bin/X (mieqEnqueue+0xe5) [0xb76eafe5]
2: /usr/bin/X (QueuePointerEvents+0x6d) [0xb75bf1ad]
3: /usr/bin/X (xf86PostMotionEventM+0x24b) [0xb75f884b]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6f9f000+0x4726) [0xb6fa3726]
5: /usr/bin/X (0xb756b000+0x7ce85) [0xb75e7e85]
6: /usr/bin/X (0xb756b000+0xa7d5b) [0xb7612d5b]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7548400]
8: (vdso) (__kernel_vsyscall+0x10) [0xb7548424]
9: /lib/i386-linux-gnu/libc.so.6 (ioctl+0x19) [0xb7217d09]
10: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x40) [0xb743a9e0]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x22c89) [0xb6b61c89]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x32f48) [0xb6b71f48]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x36c0f) [0xb6b75c0f]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7c025) [0xb6bbb025]
15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7ddbe) [0xb6bbcdbe]
16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7055d) [0xb6baf55d]
17: /usr/bin/X (CompositeTrapezoids+0x9e) [0xb768357e]
18: /usr/bin/X (0xb756b000+0x11d68b) [0xb768868b]
19: /usr/bin/X (0xb756b000+0x1189dd) [0xb76839dd]
20: /usr/bin/X (0xb756b000+0x3c48d) [0xb75a748d]
21: /usr/bin/X (0xb756b000+0x2a52a) [0xb759552a]
22: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0xb7148905]
23: /usr/bin/X (0xb756b000+0x2a908) [0xb7595908]

[mi] EQ overflow continuing.  300 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x49) [0xb770b0b9]
1: /usr/bin/X (mieqEnqueue+0xe5) [0xb76eafe5]
2: /usr/bin/X (QueuePointerEvents+0x6d) [0xb75bf1ad]
3: /usr/bin/X (xf86PostMotionEventM+0x24b) [0xb75f884b]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6f9f000+0x4726) [0xb6fa3726]
5: /usr/bin/X (0xb756b000+0x7ce85) [0xb75e7e85]
6: /usr/bin/X (0xb756b000+0xa7d5b) [0xb7612d5b]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7548400]
8: (vdso) (__kernel_vsyscall+0x10) [0xb7548424]
9: /lib/i386-linux-gnu/libc.so.6 (ioctl+0x19) [0xb7217d09]
10: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x40) [0xb743a9e0]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x22c89) [0xb6b61c89]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x32f48) [0xb6b71f48]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x36c0f) [0xb6b75c0f]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7c025) [0xb6bbb025]
15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7ddbe) [0xb6bbcdbe]
16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7055d) [0xb6baf55d]
17: /usr/bin/X (CompositeTrapezoids+0x9e) [0xb768357e]
18: /usr/bin/X (0xb756b000+0x11d68b) [0xb768868b]
19: /usr/bin/X (0xb756b000+0x1189dd) [0xb76839dd]
20: /usr/bin/X (0xb756b000+0x3c48d) [0xb75a748d]
21: /usr/bin/X (0xb756b000+0x2a52a) [0xb759552a]
22: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0xb7148905]
23: /usr/bin/X (0xb756b000+0x2a908) [0xb7595908]

[mi] EQ overflow continuing.  400 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x49) [0xb770b0b9]
1: /usr/bin/X (mieqEnqueue+0xe5) [0xb76eafe5]
2: /usr/bin/X (QueuePointerEvents+0x6d) [0xb75bf1ad]
3: /usr/bin/X (xf86PostMotionEventM+0x24b) [0xb75f884b]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6f9f000+0x4726) [0xb6fa3726]
5: /usr/bin/X (0xb756b000+0x7ce85) [0xb75e7e85]
6: /usr/bin/X (0xb756b000+0xa7d5b) [0xb7612d5b]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7548400]
8: (vdso) (__kernel_vsyscall+0x10) [0xb7548424]
9: /lib/i386-linux-gnu/libc.so.6 (ioctl+0x19) [0xb7217d09]
10: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x40) [0xb743a9e0]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x22c89) [0xb6b61c89]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x32f48) [0xb6b71f48]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x36c0f) [0xb6b75c0f]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7c025) [0xb6bbb025]
15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7ddbe) [0xb6bbcdbe]
16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7055d) [0xb6baf55d]
17: /usr/bin/X (CompositeTrapezoids+0x9e) [0xb768357e]
18: /usr/bin/X (0xb756b000+0x11d68b) [0xb768868b]
19: /usr/bin/X (0xb756b000+0x1189dd) [0xb76839dd]
20: /usr/bin/X (0xb756b000+0x3c48d) [0xb75a748d]
21: /usr/bin/X (0xb756b000+0x2a52a) [0xb759552a]
22: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0xb7148905]
23: /usr/bin/X (0xb756b000+0x2a908) [0xb7595908]

[mi] EQ overflow continuing.  500 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x49) [0xb770b0b9]
1: /usr/bin/X (mieqEnqueue+0xe5) [0xb76eafe5]
2: /usr/bin/X (QueuePointerEvents+0x6d) [0xb75bf1ad]
3: /usr/bin/X (xf86PostMotionEventM+0x24b) [0xb75f884b]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6f9f000+0x4726) [0xb6fa3726]
5: /usr/bin/X (0xb756b000+0x7ce85) [0xb75e7e85]
6: /usr/bin/X (0xb756b000+0xa7d5b) [0xb7612d5b]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7548400]
8: (vdso) (__kernel_vsyscall+0x10) [0xb7548424]
9: /lib/i386-linux-gnu/libc.so.6 (ioctl+0x19) [0xb7217d09]
10: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x40) [0xb743a9e0]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x22c89) [0xb6b61c89]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x32f48) [0xb6b71f48]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x36c0f) [0xb6b75c0f]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7c025) [0xb6bbb025]
15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7ddbe) [0xb6bbcdbe]
16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7055d) [0xb6baf55d]
17: /usr/bin/X (CompositeTrapezoids+0x9e) [0xb768357e]
18: /usr/bin/X (0xb756b000+0x11d68b) [0xb768868b]
19: /usr/bin/X (0xb756b000+0x1189dd) [0xb76839dd]
20: /usr/bin/X (0xb756b000+0x3c48d) [0xb75a748d]
21: /usr/bin/X (0xb756b000+0x2a52a) [0xb759552a]
22: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0xb7148905]
23: /usr/bin/X (0xb756b000+0x2a908) [0xb7595908]

[mi] EQ overflow continuing.  600 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x49) [0xb770b0b9]
1: /usr/bin/X (mieqEnqueue+0xe5) [0xb76eafe5]
2: /usr/bin/X (QueuePointerEvents+0x6d) [0xb75bf1ad]
3: /usr/bin/X (xf86PostMotionEventM+0x24b) [0xb75f884b]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6f9f000+0x4726) [0xb6fa3726]
5: /usr/bin/X (0xb756b000+0x7ce85) [0xb75e7e85]
6: /usr/bin/X (0xb756b000+0xa7d5b) [0xb7612d5b]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7548400]
8: (vdso) (__kernel_vsyscall+0x10) [0xb7548424]
9: /lib/i386-linux-gnu/libc.so.6 (ioctl+0x19) [0xb7217d09]
10: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x40) [0xb743a9e0]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x22c89) [0xb6b61c89]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x32f48) [0xb6b71f48]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x36c0f) [0xb6b75c0f]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7c025) [0xb6bbb025]
15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7ddbe) [0xb6bbcdbe]
16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7055d) [0xb6baf55d]
17: /usr/bin/X (CompositeTrapezoids+0x9e) [0xb768357e]
18: /usr/bin/X (0xb756b000+0x11d68b) [0xb768868b]
19: /usr/bin/X (0xb756b000+0x1189dd) [0xb76839dd]
20: /usr/bin/X (0xb756b000+0x3c48d) [0xb75a748d]
21: /usr/bin/X (0xb756b000+0x2a52a) [0xb759552a]
22: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0xb7148905]
23: /usr/bin/X (0xb756b000+0x2a908) [0xb7595908]

[mi] EQ overflow continuing.  700 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x49) [0xb770b0b9]
1: /usr/bin/X (mieqEnqueue+0xe5) [0xb76eafe5]
2: /usr/bin/X (QueuePointerEvents+0x6d) [0xb75bf1ad]
3: /usr/bin/X (xf86PostMotionEventM+0x24b) [0xb75f884b]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6f9f000+0x4726) [0xb6fa3726]
5: /usr/bin/X (0xb756b000+0x7ce85) [0xb75e7e85]
6: /usr/bin/X (0xb756b000+0xa7d5b) [0xb7612d5b]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7548400]
8: (vdso) (__kernel_vsyscall+0x10) [0xb7548424]
9: /lib/i386-linux-gnu/libc.so.6 (ioctl+0x19) [0xb7217d09]
10: /usr/lib/i386-linux-gnu/libdrm.so.2 (drmIoctl+0x40) [0xb743a9e0]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x22c89) [0xb6b61c89]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x32f48) [0xb6b71f48]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x36c0f) [0xb6b75c0f]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7c025) [0xb6bbb025]
15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7ddbe) [0xb6bbcdbe]
16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6b3f000+0x7055d) [0xb6baf55d]
17: /usr/bin/X (CompositeTrapezoids+0x9e) [0xb768357e]
18: /usr/bin/X (0xb756b000+0x11d68b) [0xb768868b]
19: /usr/bin/X (0xb756b000+0x1189dd) [0xb76839dd]
20: /usr/bin/X (0xb756b000+0x3c48d) [0xb75a748d]
21: /usr/bin/X (0xb756b000+0x2a52a) [0xb759552a]
22: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0xb7148905]
23: /usr/bin/X (0xb756b000+0x2a908) [0xb7595908]