.
Thread 1 (process 2718):
#0  0xb76340e4 in fbSolid () from /usr/lib/xorg/modules//libfb.so
#1  0xb762cf34 in fbFill () from /usr/lib/xorg/modules//libfb.so
#2  0xb762d144 in fbPolyFillRect () from /usr/lib/xorg/modules//libfb.so
#3  0xb793e985 in uxa_check_poly_fill_rect ()
   from /usr/lib/xorg/modules/drivers//intel_drv.so
#4  0xb7939266 in ?? () from /usr/lib/xorg/modules/drivers//intel_drv.so
#5  0x08180b14 in ?? ()
#6  0x0809f93b in CreateDefaultStipple ()
#7  0x08072196 in main ()