Coincidental, catastrophic hardware failure at the exact same time as an operating system upgrade that broke power performance for a lot of users seems unlikely, unless the operating system upgrade also did something that ruined the hardware. If it were the hardware, I would have seen slow performance degradation over time. At least that is my experience on Ubuntu 20.04.3 LTS fresh install. You'll find several programs designed to keep the laptop awake when the lid is closed as well.
MACBOOK NO SLEEP ON LID CLOSE BLUETOOTH
Verify that Bluetooth is turned on and that your device is discoverable. If you’re using a Bluetooth keyboard or mouse: Select the Apple menu from the top left of the menu bar. This problem started all of a sudden, immediately after installing 12.2. I know System Preferences > Battery > Power Adapter has an option for Prevent computer from sleeping automatically when the display is off and. Closing the lid while running battery automatically sleeps the laptop, once the AC power is plugged in you can connect external monitor and close the lid without any issues. It goes to sleep, a state of low power mode where your computer remains it's previous state On a Mac laptop (MacBook, MacBook Pro, or MacBook Air) Apple refers to using your laptop with the lid closed as clamshell mode (no, I don’t understand, either, but this is also the company that refers to routers as airports. Your MacBook may not go to sleep correctly when you close the lid when, for example, an external monitor, USB keyboard or mouse prevents it. While your Mac is still open, make sure that your external keyboard and external mouse are connected and functioning properly. It doesnt sleep when the lid is closed, like the other thread here, but the wierd thing is it wont go to sleep when I go click on the apple icon. If I close the lid of the laptop, it goes to suspend/sleep mode and when I open the lid, it wakes up. I prefer to link with the lid action of my laptop. One of the ways to save battery on Ubuntu without losing work is to use the suspend mode. I think it's reasonable to believe it is not my individual hardware, but something to do with the 12.2 bug that affects so many other users, not just me. Joined Messages 14 Reaction score 1 Points 3. Here are a few ways how you can make Ubuntu suspend when the lid is closed.
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