#0  0xb8038fed in ?? () from /lib/ld-linux.so.2
#1  0xb7b05c84 in ?? () from /lib/tls/i686/cmov/libdl.so.2
#2  0xb8033716 in ?? () from /lib/ld-linux.so.2
#3  0xb7b0601c in ?? () from /lib/tls/i686/cmov/libdl.so.2
#4  0xb7b05cba in dlclose () from /lib/tls/i686/cmov/libdl.so.2
#5  0xb7f28d5d in ?? () from /usr/lib/libGL.so.1
#6  0xb7f08d7a in ?? () from /usr/lib/libGL.so.1
#7  0xb7e0cf95 in _XFreeExtData () from /usr/lib/libX11.so.6
#8  0xb7e19c11 in _XFreeDisplayStructure () from /usr/lib/libX11.so.6
#9  0xb7e06296 in XCloseDisplay () from /usr/lib/libX11.so.6
#10 0x0804b408 in ?? ()
#11 0xb7b85685 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#12 0x0804a471 in ?? ()