Comment # 4 on bug 954111 from Desmond Miles

Unfortunately, it happened again :( This is with
xf86-video-intel-2.99.917-4.2.x86_64.

[  7735.382] (EE) Backtrace:
[  7735.382] (EE) 0: /usr/bin/X (xorg_backtrace+0x41) [0x58d451]
[  7735.382] (EE) 1: /usr/bin/X (0x400000+0x191619) [0x591619]
[  7735.382] (EE) 2: /lib64/libc.so.6 (0x7f1cfe377000+0x34dc0) [0x7f1cfe3abdc0]
[  7735.382] (EE) 3: /usr/lib64/xorg/modules/drivers/intel_drv.so
(0x7f1cf9c13000+0x17ecd) [0x7f1cf9c2aecd]
[  7735.383] (EE) 4: /usr/lib64/xorg/modules/drivers/intel_drv.so
(0x7f1cf9c13000+0x191f7) [0x7f1cf9c2c1f7]
[  7735.383] (EE) 5: /usr/lib64/xorg/modules/drivers/intel_drv.so
(0x7f1cf9c13000+0x24883) [0x7f1cf9c37883]
[  7735.383] (EE) 6: /usr/lib64/xorg/modules/drivers/intel_drv.so
(0x7f1cf9c13000+0x48e1c) [0x7f1cf9c5be1c]
[  7735.383] (EE) 7: /usr/lib64/xorg/modules/drivers/intel_drv.so
(0x7f1cf9c13000+0x49045) [0x7f1cf9c5c045]
[  7735.383] (EE) 8: /usr/bin/X (0x400000+0x11ad3f) [0x51ad3f]
[  7735.383] (EE) 9: /usr/bin/X (0x400000+0xd5549) [0x4d5549]
[  7735.383] (EE) 10: /usr/bin/X (0x400000+0xd68c5) [0x4d68c5]
[  7735.383] (EE) 11: /usr/bin/X (0x400000+0x3912f) [0x43912f]
[  7735.383] (EE) 12: /usr/bin/X (0x400000+0x3cfe3) [0x43cfe3]
[  7735.383] (EE) 13: /lib64/libc.so.6 (__libc_start_main+0xf0)
[0x7f1cfe397610]
[  7735.383] (EE) 14: /usr/bin/X (_start+0x29) [0x428539]
[  7735.383] (EE)
[  7735.383] (EE) Segmentation fault at address 0x0