Comment 10 for bug 1041625

Looking at the Xorg.0.log we have the following; so it's an X server crash:

[ 23.755] (EE) Backtrace:
[ 23.755] (EE) 0: /usr/bin/X (xorg_backtrace+0x49) [0xb77519e9]
[ 23.755] (EE) 1: /usr/bin/X (0xb75aa000+0x1ab8d6) [0xb77558d6]
[ 23.755] (EE) 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb758740c]
[ 23.755] (EE) 3: /usr/lib/xorg/modules/drivers/openchrome_drv.so (0xb6ff7000+0x14eed) [0xb700beed]
[ 23.755] (EE) 4: /usr/bin/X (0xb75aa000+0xcfa02) [0xb7679a02]
[ 23.755] (EE) 5: /usr/bin/X (0xb75aa000+0xcff5b) [0xb7679f5b]
[ 23.755] (EE) 6: /usr/bin/X (0xb75aa000+0xcffe5) [0xb7679fe5]
[ 23.756] (EE) 7: /usr/bin/X (xf86I2CProbeAddress+0x6a) [0xb767a14a]
[ 23.756] (EE) 8: /usr/lib/xorg/modules/drivers/openchrome_drv.so (0xb6ff7000+0x1b4eb) [0xb70124eb]
[ 23.756] (EE) 9: /usr/lib/xorg/modules/drivers/openchrome_drv.so (0xb6ff7000+0x11111) [0xb7008111]
[ 23.756] (EE) 10: /usr/lib/xorg/modules/drivers/openchrome_drv.so (0xb6ff7000+0x144c9) [0xb700b4c9]
[ 23.756] (EE) 11: /usr/bin/X (InitOutput+0xb36) [0xb762d676]
[ 23.756] (EE) 12: /usr/bin/X (0xb75aa000+0x29ef6) [0xb75d3ef6]
[ 23.756] (EE) 13: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf3) [0xb72094d3]
[ 23.756] (EE) 14: /usr/bin/X (0xb75aa000+0x2a4d9) [0xb75d44d9]
[ 23.756] (EE)
[ 23.756] (EE) Segmentation fault at address 0xfc
[ 23.756]
Fatal server error:
[ 23.756] Caught signal 11 (Segmentation fault). Server aborting
[ 23.756]
[ 23.756] (EE)
Please consult the The X.Org Foundation support
  at http://wiki.x.org