/usr/bin/gnome-shell:6:g_assertion_message:g_assertion_message_expr:meta_monitor_manager_xrandr_update_screen_size:meta_monitor_manager_rebuild_derived:meta_monitor_manager_xrandr_apply_monitors_config

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding gnome-shell. This problem was most recently seen with package version 3.36.4-1ubuntu1~20.04.1, the problem page at https://errors.ubuntu.com/problem/2acb34a4bbf65f5d7ab2d0ccd4dc1adda82724d5 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.