StacktraceTop:
x_io_error () from /tmp/apport_sandbox_nmKw_z/usr/lib/libmutter.so.0
_XIOError (dpy=dpy@entry=0x556e85068240) at ../../src/XlibInt.c:1464
_XEventsQueued (dpy=dpy@entry=0x556e85068240, mode=mode@entry=2) at ../../src/xcb_io.c:366
XPending (dpy=0x556e85068240) at ../../src/Pending.c:55
?? ()
StacktraceTop: sandbox_ nmKw_z/ usr/lib/ libmutter. so.0 entry=0x556e850 68240) at ../../src/ XlibInt. c:1464 entry=0x556e850 68240, mode=mode@entry=2) at ../../src/ xcb_io. c:366 8240) at ../../src/ Pending. c:55
x_io_error () from /tmp/apport_
_XIOError (dpy=dpy@
_XEventsQueued (dpy=dpy@
XPending (dpy=0x556e8506
?? ()