It's possible...same as with my monitor....that software installed on the computer is not compatible with the
monitor's controls. I sometimes accidentally hit one of the four buttons on my monitor and I have to wait
a minute or so for the popup to go away. Neither my mouse or keyboard are recognized by the popup.
Luckily....the default auto setting works just great.
“Every atom in your body came from a star that exploded and the atoms in your left hand probably came from a different star than your right hand. It really is the most poetic thing I know about physics...you are all stardust.”― Lawrence M. Krauss
If we are to have another contest in the near future of our national existence, I predict that the dividing line will not be Mason and Dixon’s, but between patriotism and intelligence on the one side, and superstition, ambition, and ignorance on the other. Ulysses S. Grant...Republican president who correctly predicted the cause of Trump's attempted coup.