.
Thread 1 (Thread 0xb778c900 (LWP 15146)):
#0  0x4ecb3973 in XQueryExtension () from /usr/lib/i386-linux-gnu/libX11.so.6
No symbol table info available.
#1  0x4eca7a1a in XInitExtension () from /usr/lib/i386-linux-gnu/libX11.so.6
No symbol table info available.
#2  0x4ede7b14 in XextAddDisplay () from /usr/lib/i386-linux-gnu/libXext.so.6
No symbol table info available.
#3  0x4268c2e6 in ?? () from /usr/lib/fglrx/libGL.so.1
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)