X Window System Version 7.1.1
Release Date: 12 May 2006
X Protocol Version 11, Revision 0, Release 7.1.1
Build Operating System: UNKNOWN 
Current Operating System: Linux chief 2.6.18-1-686 #1 SMP Fri Sep 29 16:25:40 UTC 2006 i686
Build Date: 07 July 2006
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Module Loader present

Backtrace:
0: /usr/X11R6/bin/X(xf86SigHandler+0x84) [0x80c4344]
1: [0xb7f0b420]
2: /usr/lib/xorg/modules/extensions/libglx.so(DoMakeCurrent+0x318) [0xb7bcde18]
3: /usr/lib/xorg/modules/extensions/libglx.so(__glXMakeCurrent+0x39) [0xb7bce069]
4: /usr/lib/xorg/modules/extensions/libglx.so [0xb7bd0f6a]
5: /usr/X11R6/bin/X(Dispatch+0x19b) [0x8086cab]
6: /usr/X11R6/bin/X(main+0x489) [0x806e699]
7: /lib/tls/libc.so.6(__libc_start_main+0xc8) [0xb7d0aea8]
8: /usr/X11R6/bin/X(FontFileCompleteXLFD+0xa9) [0x806d9d1]