.
Thread 1 (process 5797):
#0  0xb5803c6c in ubuntulooks_draw_arrow ()
   from /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so
#1  0xb784d611 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#2  0xbf86d668 in ?? ()
#3  0x080c35b0 in ?? ()
#4  0x00000000 in ?? ()