I'm very sorry for any inconvenience this may have caused you. Unfortunately, this sounds like it may need servicing. Here's the thread where you can get details on setting that up: http://forums.cnet.com/7723-13973_102-542437/service-issues-click-here-for-help/
I have the samsung fp-t5084 and over the past year or so i've noticed a lot of flashing pixels in any dark portions of the screen. Has anyone experienced this and what do you suggest i do? Is it fixable and if so, is it worth fixing?