StacktraceTop: XSync (dpy=0x125ed20, discard=discard@entry=0) at ../../src/Sync.c:44 sync (display=0x1375200, display=0x1375200) at /build/buildd/cairo-1.13.0~20140204/src/cairo-xlib-surface-shm.c:461 _cairo_xlib_surface_update_shm (surface=surface@entry=0x1d33c00) at /build/buildd/cairo-1.13.0~20140204/src/cairo-xlib-surface-shm.c:952 _cairo_xlib_surface_get_shm (surface=surface@entry=0x1d33c00, overwrite=overwrite@entry=0) at /build/buildd/cairo-1.13.0~20140204/src/cairo-xlib-surface-shm.c:1045 _cairo_xlib_surface_acquire_source_image (abstract_surface=0x1d33c00, image_out=0x7fff95a544e0, image_extra=<optimized out>) at /build/buildd/cairo-1.13.0~20140204/src/cairo-xlib-surface.c:1394
StacktraceTop: discard@ entry=0) at ../../src/Sync.c:44 buildd/ cairo-1. 13.0~20140204/ src/cairo- xlib-surface- shm.c:461 xlib_surface_ update_ shm (surface= surface@ entry=0x1d33c00 ) at /build/ buildd/ cairo-1. 13.0~20140204/ src/cairo- xlib-surface- shm.c:952 xlib_surface_ get_shm (surface= surface@ entry=0x1d33c00 , overwrite= overwrite@ entry=0) at /build/ buildd/ cairo-1. 13.0~20140204/ src/cairo- xlib-surface- shm.c:1045 xlib_surface_ acquire_ source_ image (abstract_ surface= 0x1d33c00, image_out= 0x7fff95a544e0, image_extra= <optimized out>) at /build/ buildd/ cairo-1. 13.0~20140204/ src/cairo- xlib-surface. c:1394
XSync (dpy=0x125ed20, discard=
sync (display=0x1375200, display=0x1375200) at /build/
_cairo_
_cairo_
_cairo_