The Brightness slider should have hold and drag instead of touch and drag,
Right now the first touch changes the the brightness and then you can drag the slider,
What it does is say you were on 30 percent brightness and you wanted to make that go down to 15 percent than you have to touch the the slider at exact position if you touched it at the middle portions and dragged it left you'll go from 30 to 50 percent than lower it to 15 percent,
Instead the first touch should just get the position of brightness level and once the user has stopped touching the slider the brightness should change,
Meaning that bump to 50 percent shouldn't happen,
as an average person usually touches the middle part of slider first and at night manually adjusting the brightness can troublesome
