ViewSonic A90 "computer picture ajustments" Questions

cant ajust picture to fill out screen, 3 inches cant ajust picture to fill out screen, 3 inches from right side is black, tried to do it under screen but dont help try this restore to defualt values ...

Monitor 19" A90F Image is larger in horizontal a the ajust is in lowest limit Please, the horizontal size of my monitor is going larger and larger day by day, and a canot adjust it anymore, the ...

Blur image I saw some people saying it's possible to ajust the focus but I cant figure out how to open the monitor case. I see there ate two locks on the bottom front part but the upper part of the ...

I have a SyncMaster TFT_LCD Monitor. It has been working just fine up to about a month ago , for some reason a rectangle keeps popping up displaying Picture with brightness and contrast the curser has