See also 15801302 about monitor blanking. You can get the monitor back on with xrandr --output DP1 --auto *if* you do that from an SSH session (not from one of the alternate terminals)
See also 15801302 about monitor blanking. You can get the monitor back on with xrandr --output DP1 --auto *if* you do that from an SSH session (not from one of the alternate terminals)