Concerning adjusting the luminance of a display device
16
votes
12answers
17k views
Can I change the brightness on a secondary display?
I have a MBP with a secondary display. Is is possible to have the brightness keys (F1 & F2) change both the main display (laptop screen) and the secondary display (a VGA external monitor connected ...
5
votes
2answers
3k views
Can I lower the minium display brightness? How?
When working late, I'd like to lower the screen brightness further than the OS X allows in using the brightness keys.
While you can use ⌥+⇧+F1/F21 to change the brightness in smaller ...
2
votes
2answers
3k views
Why does iPhone and iPod touch auto-brightness setting work relative to a brightness you set rather than absolute?
iPhone and iPod Touch aside, I've always considered manual brightness and auto brightness to be mutually exclusive settings. Intuitively, auto brightness means exactly that - the device figures it ...
4
votes
3answers
3k views
Why automatically adjust brightness doesn't work after I change the brightness
Why automatically adjust brightness doesn't work after I change the brightness manually using the hot keys although it's set to do so in the displays configuration?
2
votes
1answer
2k views
Auto Brightness in Mountain Lion
Ever since I've updated to Mountain Lion, the screen brightness keeps changing automatically. I don't have the setting enabled in Energy Saver.
I usually have my brightness set to 100%, and the ...
2
votes
3answers
619 views
iPhone: How to prevent maximum screen brightness when charging?
I've set my screen brightness to about 50%. This works fine for me, except that the setting seems to be ignored when it's charging: then it's 100%. I've got a desktop charging stand on my bedside ...
