systemd-coredump[19219]: Process 19048 (gnome-shell) of user 1000 dumped core.
Stack trace of thread 19048:
 #0  0x00007ffb976e3e4c meta_window_move_resize_request (libmutter-1.so.0)
 #1  0x00007ffb976e4d03 meta_window_x11_configure_request (libmutter-1.so.0)
 #2  0x00007ffb976d9acd handle_other_xevent (libmutter-1.so.0)
 #3  0x00007ffb976da9fb xevent_filter (libmutter-1.so.0)
 #4  0x00007ffb96929a7f gdk_event_apply_filters (libgdk-3.so.0)
 #5  0x00007ffb96929d69 _gdk_x11_display_queue_events (libgdk-3.so.0)
 #6  0x00007ffb968f3820 gdk_display_get_event (libgdk-3.so.0)
 #7  0x00007ffb96929b12 gdk_event_source_dispatch (libgdk-3.so.0)
 #8  0x00007ffb991a5b77 g_main_context_dispatch (libglib-2.0.so.0)
 #9  0x00007ffb991a5f20 g_main_context_iterate.isra.23 (libglib-2.0.so.0)
 #10 0x00007ffb991a6232 g_main_loop_run (libglib-2.0.so.0)
 #11 0x00007ffb976ba7bc meta_run (libmutter-1.so.0)
 #12 0x0000559e7105042c main (gnome-shell)
 #13 0x00007ffb9703500a __libc_start_main (libc.so.6)
 #14 0x0000559e7105056a _start (gnome-shell)

Stack trace of thread 19057:
 #0  0x00007ffb9711f3db __poll (libc.so.6)
 #1  0x00007ffb991a5e99 g_main_context_iterate.isra.23 (libglib-2.0.so.0)
 #2  0x00007ffb991a5fac g_main_context_iteration (libglib-2.0.so.0)
 #3  0x00007ffb83d0e42d dconf_gdbus_worker_thread (libdconfsettings.so)
 #4  0x00007ffb991cd486 g_thread_proxy (libglib-2.0.so.0)
 #5  0x00007ffb973fe61b start_thread (libpthread.so.0)
 #6  0x00007ffb9712b98f __clone (libc.so.6)