Thanks. I'm glad to learn that the problems could be discerned. I made the change you suggested to /etc/default/grub and did <# update- grub>.
I also removed the Fildem menu GNOME extension, messages about which preceded every crash. Attached are the logs from te latest hang, which occurred just now. The trigger was nothing but using Firefox and opening windows as I was scrolling through a feed. I'll be interested to learn your diagnosis this time, also. It also would be good to knwo what is causing the Nvidia kernel driver to fail, so I can get in front of that, if possible. It also would be good to rule out hardware failure, if possible or, on the other hand, to find evidence of such. Thanks again. ** Attachment added: "lspci.txt" https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1970072/+attachment/5584569/+files/lspci.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1970072 Title: [nvidia] Frequent GPU Resets (and GUI Freeze) by gsd-media-keys To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1970072/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs