i just noticed about 30minutes ago my Sansa e250 was outside in the car for a while, it's 8f (-13c) outside, so it was out in 8f temps for about 2-3hours and when i got back into the car and powered on the sansa device it got to that boot screen with the text and it sorta lagged there noticeably longer than it usually does (usually it's quick) and instead of quickly switching to rockbox like it normally does it booted the original sansa firmware then i powered it off and back on and it seemed fine after that.
i assume extreme cold weather can cause issues from reading from the internal flash or something?
just wanted to hear what people think as it appears fine now as it only did that when it was really cold on it's first power on in 8f (-13c) weather.
p.s. it even seemed the LCD was a little slow to react but i assume that's pretty much normal in cold temps like what i experienced (i.e. 8f)