May 08 15:01:20 hostname gnome-shell[3770]: meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int) number < g_list_length (manager->logical_monitors)' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int) number < g_list_length (manager->logical_monitors)' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int) number < g_list_length (manager->logical_monitors)' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int) number < g_list_length (manager->logical_monitors)' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int) number < g_list_length (manager->logical_monitors)' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL' failed May 08 15:01:20 hostname gnome-shell[3770]: meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int) number < g_list_length (manager->logical_monitors)' failed May 08 15:01:20 hostname gnome-shell[3770]: ** May 08 15:01:20 hostname gnome-shell[3770]: libmutter:ERROR:../src/core/window.c:5869:meta_window_get_work_area_for_logical_monitor: assertion failed: (logical_monitor) May 08 15:01:20 hostname gnome-shell[3770]: Bail out! libmutter:ERROR:../src/core/window.c:5869:meta_window_get_work_area_for_logical_monitor: assertion failed: (logical_monitor) May 08 15:01:20 hostname gnome-shell[3770]: GNOME Shell crashed with signal 6 May 08 15:01:20 hostname gnome-shell[3770]: == Stack trace for context 0x59372c50d260 == May 08 15:01:20 hostname gnome-shell[3770]: #0 7fffcbe8c330 b file:///