I just upgraded from 20.4 LTS today and have the exact same problem.I have an HP Pavilion desktop and an external monitor (unknown video card).
My screen goes blank after the specific interval of no activity, but the monitor does not enter standby mode, so the "blank" screen glows through the night...
I just upgraded from 20.4 LTS today and have the exact same problem.I have an HP Pavilion desktop and an external monitor (unknown video card).
My screen goes blank after the specific interval of no activity, but the monitor does not enter standby mode, so the "blank" screen glows through the night...