Nikon COOLPIX L18 Digital Camera "shows picture briefly" Questions

shows briefly when I have a nikon coolpix L100 problem. I have always been able to download pictures to my mac book using IPhoto. However, for some reason my camera isn't showing in the source. It

...picture will disappear when you turn the camera off.The demo mode is discussed (briefly) in the "Slot Empty Release Lock" section of the manual (page 147 in my copy). THe Demo mode showing your the ...

...shows up. I am so confused. I don't know if I'm the problem or if there is a real problem with the camera. I just realized, it's showing a picture when the flash goes off, but when I don't use the ...

...briefly displaying my pictures then an error window shows that says "failed to initialize program" and it won't allow me to download my pictures. I've uninstalled and reinstalled the ...

...picture canon A75, the screen briefly shows some colored lines before going black. The camera has sat for 4-5months but the batteries are fully charged. I tried "playing" with settings and somehow ...

Casio Exilim Z-9: Upload pictures from internal memory? I just got this camera and found out the sales clerk sold me the wrong memory card! I've taken a few pictures that are stored on the internal ...

...briefly showing me the pictures i took right after taking the picture like it used to. Last night i found the "Quick View" function was turned off in the menu (up arrow) of the camera, so i turned it ...

...picture and see the image previewed briefly on the back LCD, the highlights flash negative image tones(black) in about 1/2 second intervals. This same effect is also present when scrolling thruough ...

...briefly or not at all and then the message "no image on file"- of the 349 pics taken in Germany, 156 are MIA. also the slide show always stopped about the 3rd pic and I just received it back in the ...

...briefly reads r 08 then returns to r 09 again. I`ve tried my other lenses ( Sigma and Nikno ) and they autofocus okay and still show the r09 in the display, but again it won`t allow me continuous ...