I have a Canon Powershot A540, probably only 2 or so years old, and as I have a dSLR now, I hardly use it very frequently - but just recently took it overseas and it was fine - the last couple of weeks i have been using it at night just on auto with auto flash and it will not shoot!! i have to take the flash off to even take a picture but of course this is not a solution as i have the shutter open for seconds.
does anyone know what could be wrong with it? it works fine during the day without the flash but if anyone could think of anything
?
thanks

