Might be hardware, try the things I suggested. You'll also have ten posts up if you reply to this post of mine
Still try those things before you go posting in a dev thread though, that's what's expected around here. Dev threads are really meant for development stuff, and your problem isn't necessarily an issue with the rom (at least not until you've done a bunch of troubleshooting as per my suggestions).
If it's important enough to cause you grief if it's lost, back it up. No excuses
Trolling for thanks is lame
Does Samsung's auto-brightness implementation crap drive you to self-harm ? A solution !
Probably the best thread ever posted on XDA
Failure to search is the leading cause of male impotence on XDA
If you don't know how to recover if things go wrong, what are you doing flashing custom roms ?