Originally Posted by Teksu
Been running this for a couple days now, seems ok. Black light delay fixed for me. However battery Performance seems to have taken a hit opposed to previous releases. I used to be at about 60% after a full day of moderate usage (texting, web, and BBM mainly) now its droped to about 40-45%. Not a huge drop, but noticeable.
Have you tried a hard reset after upgrading? This has happened to me with previous updates and it usually solves the problem.