Program received signal SIGSEGV, Segmentation fault.
0xb773d49b in _dl_fixup () from /lib/ld-linux.so.2
#0  0xb773d49b in _dl_fixup () from /lib/ld-linux.so.2
No symbol table info available.
#1  0xb77438e0 in _dl_runtime_resolve () from /lib/ld-linux.so.2
No symbol table info available.
#2  0xb7203a22 in ?? () from /usr/lib/xorg/modules/extensions/libglx.so
No symbol table info available.
#3  0xb71fac79 in ?? () from /usr/lib/xorg/modules/extensions/libglx.so
No symbol table info available.
#4  0x080f4add in InitExtensions ()
No symbol table info available.
#5  0x0806754b in ?? ()
No symbol table info available.
#6  0xb7372825 in __libc_start_main () from /usr/lib/libc.so.6
No symbol table info available.
#7  0x08067af9 in _start ()
No symbol table info available.

Program received signal SIGSEGV, Segmentation fault.
0x081e894e in ?? ()