#0  0x00925422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x007e14d1 in raise () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x007e4932 in abort () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x007da648 in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#4  0x04232f27 in ?? () from /usr/lib/dri/psb_dri.so
No symbol table info available.
#5  0x04305b10 in ?? () from /usr/lib/dri/psb_dri.so
No symbol table info available.
#6  0x04306940 in _swrast_ReadPixels () from /usr/lib/dri/psb_dri.so
No symbol table info available.
#7  0x0422f0e3 in ?? () from /usr/lib/dri/psb_dri.so
No symbol table info available.
#8  0x0437235b in _mesa_ReadPixels () from /usr/lib/dri/psb_dri.so
No symbol table info available.
#9  0x00a8225b in ?? () from /usr/lib/libclutter-glx-1.0.so.0
No symbol table info available.
#10 0x00a83525 in ?? () from /usr/lib/libclutter-glx-1.0.so.0
No symbol table info available.
#11 0x00a963c8 in ?? () from /usr/lib/libclutter-glx-1.0.so.0
No symbol table info available.
#12 0x00a8444a in ?? () from /usr/lib/libclutter-glx-1.0.so.0
No symbol table info available.
#13 0x004ede78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#14 0x004f1720 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#15 0x004f1b8f in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#16 0x010ed3a9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#17 0x08052df7 in ?? ()
No symbol table info available.
#18 0x007cdb56 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#19 0x08050d21 in ?? ()
No symbol table info available.