It looks like there are a lot of Nvidia-related PCI bus errors. So I would go as far as testing a different graphics card in the same machine. Although the problem could equally be the motherboard.
** Package changed: xorg (Ubuntu) => nvidia-graphics-drivers-550 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2065430 Title: Screen doesn't wake from keyboard action when keyboard is connected to monitor USB hub. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-550/+bug/2065430/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
