basically, i got my new sony erricson the other day and all of a sudden the camera has stopped working. well when i say stopped working it just wont take the photos but it is still their and "alive" but when i start it up it doesnt register there is a camera, the screen stays black for a couple of minutes and then it goes back to the main menu.i really need to get this sorted because im going to vienna in a few days and want to take some really nice snaps.any help appreciatedthank you