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 lifted it up while it was on. I was repositioning it on the cabinet it was sitting on. Now I have these light streaks that will not go away .