0
votes
0answers
88 views

iMAC 20-inch - Early 2008 - Brightness automatically dims, no settings to prevent this

My display automatically dims itself after a while and it's really annoying. Of course I tried to search for a solution, but I've got no options like the answers say. They mention "Energy Saver", and ...
1
vote
1answer
2k views

Mountain Lion display sleep function and screen saver does not activate

Since upgrading to Mountain Lion, the display sleep function appears not to work, and the screen saver is flaky. I can leave my machine for a couple of hours and when I come back the screen is as I ...
1
vote
2answers
252 views

iMac display wakes up even when no one is using it

I have my iMac set to set the display to sleep after 15 minutes. I notice at night that, even when no one is touching the computer, the display will come on for a while and then to go back to sleep ...
4
votes
1answer
83 views

Energy saver: do the battery settings apply during charging?

I have my Macbook pro 17 (early 2011, OSX 10.6.8) set to turn off the display at 30 minutes on AC, and 10 minutes on battery. I've noticed recently that if the battery is charging (the little battery ...