Thanks for everyone's help and suggestions here. Next round is on me. At this point I'll wait until LM22.0 is released in a couple months and do a clean install then since this is a non-critical issue. Cheers!
I booted into the 5.4.0-104-generic and 5.4.0-100-generic kernels but both exhibited the same issues as the current 5.4.0-105-generic kernel. I also confirmed that the problem exists for other users on the system (wanted to be sure I had not bricked my own cinnamon settings somehow). Grub does...
Thanks for the welcome and the help! LM20.3 had been upgraded from 20.2 shortly after whenever that was released earlier this year. The behavior began sometime between 2/4 (last known good date) and 3/12 where I first noted the problem; I don't have a specific turn on date for it since I don't...
I'm running LM cinnamon 20.3. I've recently begun experiencing an issue where selection of various menu setting configurations no longer launches the dialog to make changes. Specifically, when I try to select "Power Management" or "Sound" under the LM menu button, nothing happens. I have tried...