Command + Tab does not work consistently on MacOS
Hello there. I am trying to do the simplest thing with my Mac Mini, stitch between 2 apps (Safari and another one) with Command + Tab shortcut. It doesn't work.
At the top of the screen it shows as the app is switched (the black panel changes as it's switched), but the app is actually not switched on the main screen, so I have to open it manually every time.
After the reboot it usually works again, but then, when I use my Mac for an hour or so, for some reason, it stop working.
People have raised this issue multiple times and suggested to "killall Dock" with a command, but I am as a customer don't want to do anything with the command, I just want to use the simple function.
Does anyone knows how to fix it, or how I can write to the Apple technical department about this issue? I honestly can't believe that I am having such a trivial issue
Screenshots attached
Mac mini, macOS 11.4