.
Thread 1 (Thread 0xb72c8700 (LWP 1533)):
#0  0xb7582347 in ?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1
No symbol table info available.
#1  0xb757e7b3 in ?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1
No symbol table info available.
#2  0xb757e8e5 in glXGetConfig () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1
No symbol table info available.
#3  0x08049b7e in ?? ()
No symbol table info available.
#4  0x08049134 in ?? ()
No symbol table info available.
#5  0xb73c14d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#6  0x08049505 in ?? ()
No symbol table info available.