StacktraceTop:gdk_x_error (display=<value optimized out>, _XError (dpy=0x7f7db11ab000, rep=0x7f7d9f667160) process_responses (dpy=0x7f7db11ab000, _XEventsQueued (dpy=0x7f7db11ab000, XPending (dpy=0x7f7db11ab000)
StacktraceTop: gdk_x_error (display=<value optimized out>, b000, rep=0x7f7d9f667160) b000, b000, b000)
_XError (dpy=0x7f7db11a
process_responses (dpy=0x7f7db11a
_XEventsQueued (dpy=0x7f7db11a
XPending (dpy=0x7f7db11a