I have exactly the same issue and can't use Linux for Home office: daily docking/undocking cycles: See bugreport [1] Linux for HomeOffice - Sporadic X11 crash when docking/undocking "Failed to enter VT"
My system config: Most recent Ubuntu 20.04LTS and KDE Plasma version Dell Precision 15" 7540, Xeon E-2286M@2.4GHz, 128 GB ECC RAM, NVIDIA Quadro RTX 5000 16GB VRAM Dockingstations at Home and Offices: WD19DC (240W) Monitors used for Linux migration Office1: 2x 4K U4320Q, 42.5" @ 96dpi font / No scaling a Monitors used for Linux migration Office2: 2xU3818DW, 37.5" Monitors used for Linux migration at home: 3x FullHD Dell monitors [1] https://gitlab.freedesktop.org/xorg/xserver/-/issues/1197 ** Bug watch added: gitlab.freedesktop.org/xorg/xserver/-/issues #1197 https://gitlab.freedesktop.org/xorg/xserver/-/issues/1197 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1493921 Title: X server fails to set correct mode on resume from sleep (NVIDIA: Setting a mode on head 0 failed: An invalid mode was requested) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1493921/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
