Photos won't close to allow shut down.
MY IMAC 21.5/3.1/QC/8GB/1TB won't shut down. Photos interrupts the shut down. However, the QUIT PHOTOS option is unavailable. How can I solve this problem and safely shut down my computer?
Question marked as
Command + Option + Escape
Choose Force Quit from the Apple menu, or press Command-Option-Esc
