iMac screen frozen on clock screensaver
screen frozen on clock screensaver (iMac Mojave)
Question marked as
Sometimes the system is awake but the UI layer is stuck.
Try:
- Press Esc
- Press Spacebar
- Press any arrow key
- Move mouse or tap trackpad
- Plug in an external USB keyboard/mouse
- Press Command + Option + Shift + Esc (force Quit Screensaver)