Description of problem:
Upgraded from Fedora 16 to Fedora 17 using prerelease command
Logged out
Restarted computer
Logged back in


Version-Release number of selected component:
xorg-x11-server-Xorg-1.12.3-2.fc17

Additional info:
libreport version: 2.0.18
abrt_version:   2.0.18
kernel:         3.6.6-1.fc17.i686

backtrace:
:0: /usr/bin/Xorg (xorg_backtrace+0x4a) [0x80ac45a]
:1: /usr/bin/Xorg (mieqEnqueue+0x22b) [0x81aacfb]
:2: /usr/bin/Xorg (0x8048000+0x4489c) [0x808c89c]
:3: /usr/bin/Xorg (xf86PostMotionEventM+0x253) [0x80d9ec3]
:4: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6b76000+0x3e2e) [0xb6b79e2e]
:5: /usr/lib/xorg/modules/input/evdev_drv.so (0xb6b76000+0x5534) [0xb6b7b534]
:6: /usr/bin/Xorg (0x8048000+0x81302) [0x80c9302]
:7: /usr/bin/Xorg (0x8048000+0xa7693) [0x80ef693]
:8: (vdso) (__kernel_sigreturn+0x0) [0xb77be400]
:9: (vdso) (__kernel_vsyscall+0x10) [0xb77be424]
:10: /lib/libc.so.6 (ioctl+0x19) [0xb73dc459]
:11: /lib/libdrm.so.2 (drmIoctl+0x34) [0xb70e3bc4]
:12: /lib/libdrm_intel.so.1 (drm_intel_gem_bo_map_gtt+0x78) [0xb70f7d18]
:13: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6fb7000+0x11ca4) [0xb6fc8ca4]
:14: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6fb7000+0xf1405) [0xb70a8405]
:15: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6fb7000+0xfa7f9) [0xb70b17f9]
:16: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6fb7000+0xf8298) [0xb70af298]
:17: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6fb7000+0xa476) [0xb6fc1476]
:18: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6fb7000+0xa873) [0xb6fc1873]
:19: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6fb7000+0xf88da) [0xb70af8da]
:20: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6fb7000+0xf63ad) [0xb70ad3ad]
:21: /usr/bin/Xorg (0x8048000+0x10c716) [0x8154716]
:22: /usr/bin/Xorg (CompositeGlyphs+0xbf) [0x814240f]
:23: /usr/bin/Xorg (0x8048000+0x1053f1) [0x814d3f1]
:24: /usr/bin/Xorg (0x8048000+0x100dbf) [0x8148dbf]
:25: /usr/bin/Xorg (0x8048000+0x2f3fd) [0x80773fd]
:26: /usr/bin/Xorg (0x8048000+0x1cce5) [0x8064ce5]
:27: /lib/libc.so.6 (__libc_start_main+0xf5) [0xb7309635]
:28: /usr/bin/Xorg (0x8048000+0x1d029) [0x8065029]