__assert_fail_base (fmt=0xb6a72858 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xb74abd79 "ret != inval_id", file=0xb74abcea "../../src/xcb_io.c", line=528, function=0xb74abdfe "_XAllocID") at assert.c:94
__GI___assert_fail (assertion=0xb74abd79 "ret != inval_id", file=0xb74abcea "../../src/xcb_io.c", line=528, function=0xb74abdfe "_XAllocID") at assert.c:103
_XAllocID (dpy=0xb8b6e8d8) at ../../src/xcb_io.c:528
XCreatePixmap (dpy=0xb8b6e8d8, d=52468720, width=7, height=6, depth=32) at ../../src/CrPixmap.c:56
_cairo_xlib_surface_create_similar (abstract_src=0xb9828d30, content=CAIRO_CONTENT_COLOR_ALPHA, width=7, height=6) at /build/buildd/cairo-1.10.2/src/cairo-xlib-surface.c:393