I'm not sure, but typically if a machine fails to respond to pings it suggests a kernel fault such as an oops. It could be an -nvidia bug, but I'm going to forward this to the kernel team for troubleshooting.
** Package changed: nvidia-graphics-drivers-180 (Ubuntu) => linux (Ubuntu) -- System hangs with nvidia binary driver loaded https://bugs.launchpad.net/bugs/437113 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs