Are you using Nvidia? If so then this would be bug 1809407.
Please run this command to send us more information about the machine:
apport-collect 1829818
and in future you can save time by reporting bugs with all the required information automatically attached via this command:
ubuntu-bug gnome-shell
Are you using Nvidia? If so then this would be bug 1809407.
Please run this command to send us more information about the machine:
apport-collect 1829818
and in future you can save time by reporting bugs with all the required information automatically attached via this command:
ubuntu-bug gnome-shell