.
Hilo 1 (Thread 1898):
#0  0x002a8878 in ?? () from /usr/lib/dri/i915_dri.so
No symbol table info available.
#1  0x00299d07 in intel_draw_buffer () from /usr/lib/dri/i915_dri.so
No symbol table info available.
#2  0x002aa60d in intelMakeCurrent () from /usr/lib/dri/i915_dri.so
No symbol table info available.
#3  0x00285e5d in ?? () from /usr/lib/dri/i915_dri.so
No symbol table info available.
#4  0x00c1628a in ?? () from /usr/lib/mesa/libGL.so.1
No symbol table info available.
#5  0x00beee40 in glXMakeCurrentReadSGI () from /usr/lib/mesa/libGL.so.1
No symbol table info available.
#6  0x00beefd3 in glXMakeCurrent () from /usr/lib/mesa/libGL.so.1
No symbol table info available.
#7  0x0804a2c5 in ?? ()
No symbol table info available.
#8  0x00126e37 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#9  0x08048d31 in ?? ()
No symbol table info available.