Ubuntu 18.04 On Precision 5530 Quadro P1000 Confirm the issue with nvidai 396.
I solve it by using Rocko (rockorequin)'s solution Commenting out lines in /etc/modprobe.d/<nvida related>.conf fixed it: alias <parameter> off Original post: https://bugs.launchpad.net/ubuntu/+source/bumblebee/+bug/1438106 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1774359 Title: could not find module by name='off' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/+bug/1774359/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs