*** This bug is a duplicate of bug 1970291 *** https://bugs.launchpad.net/bugs/1970291
worse still , now I cannot get a gdm login unless I disconnect the USB-C eGPU (this NVIDIA GPU enclosure). I am reading up further on "prime" and "reverse prime" GPUs. The behavior here may be similar: https://forums.developer.nvidia.com/t/failed-to-lookup-gem-object-for-mapping/186526 Here is a log of the connect/disconnect (see attached log). ** Attachment added: "dmesg-output-no-gdm-at-boot-when-usb-c-connected--see-functional-boot-here" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2026790/+attachment/5685463/+files/dmesg-output-no-gdm-at-boot-when-usb-c-connected--see-functional-boot-here -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2026790 Title: Slow refresh rate (5-6hz) on Display managed by gnome-shell To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2026790/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs