ViewSonic PJ458D Multimedia Projector "white horizontal line old fix" Questions

...horizontal lines across the screen after it has been on about half an hour. The lines flash on and off and get bigger. It looks like the "white noise" image on your standard television if I leave it ...

...horizontal white lightning bolt flickered across my screen about every 15 second...after hours of setting it up! I found this blog and pulled the unit off the ceiling shaking my head in disbelief. ...