Left monitor display becomes garbled

[Colin Law]

On Sun, 6 Mar 2022 at 19:28, Jay Ridgley <jridgley2 at austin.rr.com> wrote:
>
> Good afternoon,
>
>   A short time ago, the left hand monitor display becomes garbled and
> the only way I have found to get rid of the problem is to power off the
> system. I say this because my mouse cursor COMPLETELY goes away. I have
> not tried to get to a tty log in screen via ctl-alt-fn, however, not
> sure that would work either.

So the left hand monitor was garbled, but the mouse did not appear on
either display?  Did anything you tried do anything? For example
tabbing through the open windows, hitting the Win key to get the dash
(or whatever silly name it has at the moment)? Ctrl-Alt-T to get a
terminal window?

Colin