I don't know what happened! Today I was showing a mate some pics of DS on my camera then I took a few new photos... I then went to view them and my camera displayed 'no picture' and ALL of them had disappeared! It's a 512mb card and had loads of videos and photos on it of DS this month which I hadn't got round to putting on my computer yet But I haven't a clue what happened- to erase all photos you need to press specific menus etc so it's not that easy to do by accident plus even though there are no photos on the card now, my camera now says I can only take 35 photos (!) which makes me think all my photos are hidden somewhere as usually my 512mb card can hold >500 photos at a time.
I haven't a clue what's going on, has anyone else experienced this or know how I can get my photos back or find them on my camera?