You said you updated the kernel - the nvidia driver is a proprietary binary driver compiled against a particular kernel version. If you change kernel versions, of course it breaks. So you need to keep linux and nvidia versions in sync.
** Package changed: xorg (Ubuntu) => nvidia-graphics-drivers-180 (Ubuntu) ** Changed in: nvidia-graphics-drivers-180 (Ubuntu) Status: New => Invalid -- hard lock up after suspend https://bugs.launchpad.net/bugs/447768 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