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I hope some one will be able to help, I got a 61 " Samsung DLP first generation, model HLN 617W, I already replaced the bulk last year when it was not turn on, it work after I replaced the buld, last week, the screen begin to have alot of white line some time vertical some time the white line keep moving, but the color of the picture still

I hope some one will be able to help, I got a 61 " Samsung DLP first generation, model HLN 617W, I already replaced the bulk last year when it was not turn on, it work after I replaced the buld, last week, the screen begin to have alot of white line some time vertical some time the white line keep moving, but the color of the picture still