The solution of Per Overgaard also eliminated the ghost monitor for me - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2060268/comments/32 After applying the solution, I also had to blindly apply my disk encryption password - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2060268/comments/37
The solution of Per Overgaard also eliminated the ghost monitor for me - https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/2060268/ comments/ 32 /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/2060268/ comments/ 37
After applying the solution, I also had to blindly apply my disk encryption password - https:/