Acer X191WSD Monitor "pressed reset mistake" Questions

...I went into Menu and hit reset by mistake and that totally screwed up my monitor. Now the left side gets cutoff and no matter what I change the resolution to it does not fix it. Whjat should I

...mistake to the next size smaller then the monitor is set to when turn on the computer the desk top appears for about 30 sec. then the monitor screen goes black, then a small 3'' x 3'' window pops up ...

pressed. The monitor powers up and works fine. I have to do this every time to turn on the monitor. What is the likely cause? Your help would be greatly appreciated. There are at least 3 models of the

...reset to original as new out of the box.I made a mistake in the set up and although it works it is not as it should be.I need to add I am in my early 70s and I am not to hot on tech.terms. Hello ...