StacktraceTop:
x_io_error () from /tmp/apport_sandbox_TaCb8O/usr/lib/x86_64-linux-gnu/libmutter-0.so.0
_XIOError (dpy=dpy@entry=0x557fc01f6b40) at ../../src/XlibInt.c:1469
_XEventsQueued (dpy=dpy@entry=0x557fc01f6b40, mode=mode@entry=2) at ../../src/xcb_io.c:352
XPending (dpy=0x557fc01f6b40) at ../../src/Pending.c:55
gdk_event_source_check () from /tmp/apport_sandbox_TaCb8O/usr/lib/x86_64-linux-gnu/libgdk-3.so.0
StacktraceTop: sandbox_ TaCb8O/ usr/lib/ x86_64- linux-gnu/ libmutter- 0.so.0 entry=0x557fc01 f6b40) at ../../src/ XlibInt. c:1469 entry=0x557fc01 f6b40, mode=mode@entry=2) at ../../src/ xcb_io. c:352 6b40) at ../../src/ Pending. c:55 source_ check () from /tmp/apport_ sandbox_ TaCb8O/ usr/lib/ x86_64- linux-gnu/ libgdk- 3.so.0
x_io_error () from /tmp/apport_
_XIOError (dpy=dpy@
_XEventsQueued (dpy=dpy@
XPending (dpy=0x557fc01f
gdk_event_