Comment 3 for bug 905686

StacktraceTop:
 __GI___assert_fail (assertion=0xb7737419 "ret != inval_id", file=0xb773738a "../../src/xcb_io.c", line=528, function=0xb773749e "_XAllocID") at assert.c:81
 _XAllocID (dpy=0x91b7c10) at ../../src/xcb_io.c:528
 XCreatePixmap (dpy=0x91b7c10, d=23071697, width=48, height=48, depth=32) at ../../src/CrPixmap.c:56
 _cairo_xlib_surface_create_similar (abstract_src=0x961b400, content=CAIRO_CONTENT_COLOR_ALPHA, width=48, height=48) at /build/buildd/cairo-1.10.2/src/cairo-xlib-surface.c:393
 _cairo_xlib_surface_clone_similar (clone_out=0xbfdf0580, clone_offset_y=0xbfdf02ac, clone_offset_x=0xbfdf02b0, height=48, width=48, src_y=0, src_x=0, src=0x959cb38, abstract_surface=0x961b400) at /build/buildd/cairo-1.10.2/src/cairo-xlib-surface.c:1498