I bought an ATP 150X ProMax 1GB SD card and in my old Panasonic Optio 33WR it takes about 20 seconds for the camera to power up when I use this card. If I switch to the old 16MB card that came with the camera it will turn on instantly. Does anyone know if there is a compatability problem with older cameras? I am looking at buying an Olympus Camedia C-740 and would like to use this card with it. Do you know if it will work? Thanks!