![]() ![]() Or you can press these three keys together: Option, Command, and Escape. ![]() Your password is required to start using the computer again. You can hold down the Option () key then right-click the offending apps icon in the Dock and select Force Quit. Move your mouse to the corner you set up as your Hot Corner. Note: If you are using Mac OS X Lion or later and you shut down or. Release the mouse button or trackpad to take. If the Parallels Desktop menu bar is visible at the top of the screen, choose Actions. Click the Display Sleep slider and drag it to Never. If you've set up a Hot Corner using the previous procedure, you can use this procedure to lock your screen without waiting for the screen saver to start. Use this keyboard combo to turn your cursor into a crosshair, which you can drag to select a portion of your screen to capture. Click the Computer Sleep slider and drag it all the way to the right. 4) removed the internal SSD and started the Air from an external disk. If you plug in a peripheral and it causes the gray screen issue, try a new cable before replacing the peripheral. Continue this process until you find the bad peripheral. Next, set up a Hot Corner so you can quickly activate the screen saver when you leave your computer.Ĭlick Screen Saver, and then click Hot Corners.Ĭlick the list next to the corner of the screen you want to use as a hot corner and select Start Screen Saver, and then click OK. 2) used the Air with the battery unplugged it seemed to fix the problem, so I bought a new battery, which works fine, but the sudden shutdown problem has reappeared. Shut down your Mac again, reconnect a peripheral, and then restart your Mac. ![]() How to Set Up a Hot Corner to Lock Your Screen Manually Your password is required to start using the computer again. Apple logo > Shutdown leads to black screen with mouse cursor. When your computer has been inactive for the set interval, the screen saver starts. How to Set Your Computer to Lock Your Screen Automaticallyįrom the Apple menu, choose System Preferences.Ĭlick Screen Saver, and then use the slider to choose 15 minutes (or less).Ĭlick Show All to go back to the main System Preferences window.Ĭlick Security, and then click Require password to wake this computer from sleep or screen saver. You can also lock your screen manually using a Hot Corner. Disconnect all peripheral devices, such as hard drives or printers. You should set up a screen saver that will start after your computer has been idle for a set interval (15 minutes or less). When you leave your computer, it’s best to start a screen saver that can only be turned off with a password. ![]()
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