I'm very hopeful that you guys will talk me out of depression. I just spent $3k on a Da-Lite Tensioned Electrol 20340LS acoustically transparent screen (106" diagonal). My theater isn't complete yet (and, perhaps importantly to this post, the wall behind the screen is still white but will be...

Hi there,Any help would be much appreciated - Thank you for your time in advance! I was given this projector from a friend Panasonic pt ae4000e. But it has a slight problem. The bulb and projector function correctly but during operation purple blobs appear, when focused all the way they are...

I've heard something about a chip having to be replaced for this. If so, what is this chip, where can I buy it? What's it called?