Comment 2 for bug 1722191

StacktraceTop:
 XIGetClientPointer (dpy=0x5618ff73a430, win=win@entry=0, deviceid=deviceid@entry=0x7ffed1f46944) at ../../src/XGetCPtr.c:59
 gdk_x11_display_get_default_seat (display=0x5618ff747080) at ././gdk/x11/gdkdisplay-x11.c:2889
 get_pointer_position_gdk (mods=0x0, y=0x7ffed1f469b4, x=0x7ffed1f469b0) at backends/meta-cursor-tracker.c:374
 meta_cursor_tracker_get_pointer (tracker=tracker@entry=0x5618ff4c5f20, x=x@entry=0x7ffed1f469b0, y=y@entry=0x7ffed1f469b4, mods=mods@entry=0x0) at backends/meta-cursor-tracker.c:419
 meta_screen_get_mouse_window (screen=0x5618ff65a5c0, not_this_one=not_this_one@entry=0x0) at core/screen.c:1504