I am running Ubuntu 22.04.1 and am having an issue with turning off Sharing in the Settings. When I toggle it off and go to another setting tab and then go back, I see that it has toggled itself back on. I want to keep it off because I suspect that it is preventing my desktop computer from screen blanking when it should. I have the GNOME Shell extension Caffeine installed, and I had noticed that when I would have it activated, my screen would not blank. I removed Rygel from the list of apps that trigger Caffeine (and made sure that any remnants of this setting were removed from the dconf settings), but I'm still having issues. I know that modern LCD monitors don't have the problems that older ones do with regard to screen burn-in, but I'd still like my screen to blank after 15 minutes, and I don't understand why it's not working. As a side note, I've noticed in the recent past that after receiving certain Ubuntu updates, my screen would blank after a only a few seconds and my desktop would not return to normal until after rebooting....
Daryl