M1 Mac Mini with Studio Display
Everytime I select sleep on Mini running 15.1 the studio display goes to login screen? Basically my Mac mini won’t sleep!
Mac mini
Sleep is unnecessary on later Macs and should be disabled. Shut for long absences/idle overnights (i.e. do not manual-sleep), and for regular operation, use the settings exactly as shown below (reboot after changes), should fix.
Additionally, avoid manual sleeping your Mac and use the Lock Screen settings to switch the display off on timer:
