I made this patch by the changes from https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/443/ for xorg-server-hwe-18.04 in bionic, and it works.
** Patch added: "Modesetting-do-not-stop-on-EnterVT-when-connectors-have-disapeared.patch" https://bugs.launchpad.net/ubuntu/+source/xorg-server-hwe-18.04/+bug/1879893/+attachment/5375040/+files/Modesetting-do-not-stop-on-EnterVT-when-connectors-have-disapeared.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879893 Title: GNOME crashed when resuming from sleep in NVIDIA performance mode with disconnecting dell-wd19tb-dock To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1879893/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs