
Trying
Trying to solve my recent "KDE + Desktop Effects + NVIDIA = Pain + Woe" issues...

Turns out the "brute force" approach suggested here might be a viable option... https://www.kubuntuforums.net/archive/index.php/t-66961.html
Waiting for the next graphics system restart to see if they've stopped. They were occurring every 1-2 minutes until I did this...

No random graphics system restarts in about 20 minutes. That is a RECORD. Clearly I had some bunk kwinrc cruft causing stupid stupid things to happen.