Vivitar..Vivicam 3188 Recently i brought a 4GB SDHC Card to put in my camera..With out it, my camera works normally & take seconds to load.. but as soon as i place the card in its slot my camrea turns off.. when i turn it back on with the card in slot it jus shows the make of the camera on the screen & my camera does not show or load nothing. Please can someone help me regarding this matter as im due to go away on the 17th March & wish 2 bring my camera with me.. Thanks. Regards Maria