William Sommerwerck wrote:

I'm typing this missive at ViewSonic PerfectFlat A95f monitor that has
perfect (and I mean perfect) purity and convergence right to the very
corners. The tube is a Diamondtron, Mitsubishi's version of a Trinitron.

If you keep the monitor for a few years, you'll need to readjust it in
order to keep it that way.

Life's like that. Entropy happens, and so you need to do preventative
maintenance.

People today forget about doing maintenance, and then they complain when
stuff stops working right.
--scott

--
"C'est un Nagra. C'est suisse, et tres, tres precis."