R.J. Hemme wrote:
I've also tried swapping the red, green, and blue connectors in the
monitor. While the colors are obviously quite different under the fog,
the fog still appears green, so whatever is producing the fog effect
must be after that component or else the fog would have changed colors,
too.

Any ideas, or does this sound like the tube going bad? Thanks...

Yes. If you can devise a way to rock or jostle (safely) the set while it's
on, you can get an idea whether gravity is a factor. If so, suspect
something loose in or around the tube.

--
John Miller
Email address: domain, n4vu.com; username, jsm

Real Time, adj.:
Here and now, as opposed to fake time, which only occurs there and then.