Also, it sounds like the problem might be the nouveau driver for your Nvidia card.
Please try installing the official Nvidia driver instead from this app: Software & Updates > Additional Drivers -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1779708 Title: My screen got deconfigurtated To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1779708/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs