You guys can try yet not another auto brightness app. Seems to be a tad more brighter than Lux lite.
I ultimately removed them and went back to default jelly bean auto brightness as it was better especially with quick window LG G2 case.
1x LG G2 D802T 16GB White 36591 Antutu 4 score (jelly bean stock rom - rooted/shows unrooted in download mode
1x LG Optimus G E975
1x Goophone I5 n2
1x Thunderbird 4s
2xHTC Touch HD2 T8585(Taiwan/China)
1xSamsung Galaxy S I-9000(Korea)