Hmm... thanks for all the help guys (and gals). The right-facing arrow simply means you have forwarded a message. Just in case others were looking for the answer but were too erabarrassed to ask (I see it got over 350 views)...
My wife's 3Gs did this. Problem was the power cable had a bad connection in the extendtion cable. once she corrected this problem it also corrected the reboot issue.
No. If you're a dopey and you want my (taxpayer) money, then...
See how that works? Toke and smoke and shoot up and snort. I don't care. BUT if you're living on the taxpayer dime, the taxpayer has a vested interest in making sure that money is going where it's supposed to go.
Wait, what...