Comment 2 for bug 1065399

StacktraceTop:
 __assert_fail_base (fmt=0xb55cbe58 "775807LL-1)))", assertion=0xb4777cfd "!xcb_xlib_unknown_req_in_deq", file=0xb4777cea "../../src/xcb_io.c", line=178, function=0xb4777dc0 "dequeue_pending_request") at assert.c:55
 __GI___assert_perror_fail (errnum=178, file=0xb4777dc0 "dequeue_pending_request", line=3078170272, function=0x22 <Address 0x22 out of bounds>) at assert-perr.c:33
 ?? () from /tmp/tmpdYo5bi/usr/lib/i386-linux-gnu/libX11.so.6