GNU gdb 6.6.90.20070912-debian
Copyright (C) 2007 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) r
Starting program: /home/david/tremulous/tremulous.x86_64 +set in_mouse 0
[Thread debugging using libthread_db enabled]
[New Thread 0x2acc11c544c0 (LWP 21832)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x2acc11c544c0 (LWP 21832)]
0x00002acc0d7b0e84 in pthread_mutex_lock () from /lib/libc.so.6
(gdb) bt
#0  0x00002acc0d7b0e84 in pthread_mutex_lock () from /lib/libc.so.6
#1  0x00002acc0ce8a1d5 in ?? () from /usr/lib/libGL.so.1
#2  0x00002acc103095f8 in _nv000090gl () from /usr/lib/libGLcore.so.1
#3  0x00002acc0cea06f7 in ?? () from /usr/lib/libGL.so.1
#4  0x00002acc0cea0b21 in _init () from /usr/lib/libGL.so.1
#5  0x00002acc0c972d76 in ?? () from /lib64/ld-linux-x86-64.so.2
#6  0x00002acc0c972e9e in ?? () from /lib64/ld-linux-x86-64.so.2
#7  0x00002acc0c965a9a in ?? () from /lib64/ld-linux-x86-64.so.2
#8  0x0000000000000004 in ?? ()
#9  0x00007fff9e143891 in ?? ()
#10 0x00007fff9e1438c5 in ?? ()
#11 0x00007fff9e1438ca in ?? ()
#12 0x00007fff9e1438d3 in ?? ()
#13 0x0000000000000000 in ?? ()