StacktraceTop:
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
__GI_abort () at abort.c:79
g_assertion_message.cold () from /tmp/apport_sandbox_3x1xvo90/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
g_assertion_message_expr () from /tmp/apport_sandbox_3x1xvo90/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
meta_x11_get_stage_window (stage=<optimized out>) at ../src/backends/x11/meta-stage-x11.c:872
StacktraceTop: unix/sysv/ linux/raise. c:50 message. cold () from /tmp/apport_ sandbox_ 3x1xvo90/ usr/lib/ x86_64- linux-gnu/ libglib- 2.0.so. 0.6400. 1 message_ expr () from /tmp/apport_ sandbox_ 3x1xvo90/ usr/lib/ x86_64- linux-gnu/ libglib- 2.0.so. 0.6400. 1 get_stage_ window (stage=<optimized out>) at ../src/ backends/ x11/meta- stage-x11. c:872
__GI_raise (sig=sig@entry=6) at ../sysdeps/
__GI_abort () at abort.c:79
g_assertion_
g_assertion_
meta_x11_