Originally Posted by EarlyMon
Don't know if this helps - but if I just let my LTEvo (last year's One X) shut down with either the camera or gallery running, then they do continue to run in the background - and if you have geo-tagging set on in the camera, then it runs warm and awake with the screen off.
That's a previous generation of hardware and software - made by the same guys - so, you know, worth considering.
Interesting, it was really frustrating trying to figure it out yesterday as even while in airplane mode I was losing 3% in ten minutes of little to no use. Today I didn't use my camera at all and battery life was normal.