M1 Mac mini: Monitor blanks, password locks after 3 min
Normal login works fine. But if don't login within 3 minutes, my ViewSonic monitor is blank. To get the display to not be black I have to hit space bar multiple times and return multiple times. Then it says "your password is locked for one minute". This isn't a terrible issue, just an irritation.
M1 mac mini running Tahoe 26.4.1.
ViewSonic monitor connected to mac mini via usb-c to HDMI cable.
Earlier Mac models