AUDIT: Tue Dec  4 15:06:45 2007: 3675 Xorg: client 2 connected from local host ( uid=42 gid=42 pid=3692 )
  Auth name: MIT-MAGIC-COOKIE-1 ID: 80
SELinuxSelection ctx: system_u:object_r:default_xselection_t:s0, label system_u:object_r:default_xselection_t:s0
avc:  denied  { grab } for request=X11:GrabServer comm=/usr/libexec/gdmgreeter scontext=system_u:system_r:xdm_t:s0-s15:c0.c255 tcontext=system_u:system_r:xdm_t:s0-s15:c0.c255 tclass=x_server
SELinuxSelection ctx: system_u:object_r:default_xselection_t:s0, label system_u:object_r:default_xselection_t:s0
AUDIT: Tue Dec  4 15:06:45 2007: 3675 Xorg: client 2 disconnected
AUDIT: Tue Dec  4 15:06:45 2007: 3675 Xorg: client 1 disconnected

Backtrace:
0: /usr/local/X/bin/Xorg [0x80ca71f]
1: /usr/local/X/bin/Xorg(xf86SigHandler+0x9e) [0x80ca6cb]
2: [0x110420]
3: /usr/local/X/lib/xorg/modules/extensions//libGLcore.so(_mesa_free+0x1d) [0xe15313]
4: /usr/local/X/lib/xorg/modules/extensions//libGLcore.so(XMesaDestroyVisual+0x1d) [0x103bab2]
5: /usr/local/X/lib/xorg/modules/extensions//libglx.so [0x1fe972]
6: /usr/local/X/lib/xorg/modules/extensions//libglx.so [0x1ff134]
7: /usr/local/X/bin/Xorg [0x8177666]
8: /usr/local/X/bin/Xorg [0x81a8349]
9: /usr/local/X/bin/Xorg [0x816f657]
10: /usr/local/X/bin/Xorg(main+0x7b7) [0x806db9b]
11: /lib/libc.so.6(__libc_start_main+0xe0) [0x559390]
12: /usr/local/X/bin/Xorg(FontFileCompleteXLFD+0x239) [0x806d2f1]