A have one pro view 17'' view sonic monitor with win xp sp-3 as my OS. when i am starting or working in my computer
suddenly the contrast and brightness symbol comes on the screen and begin to incise to maximum and keeps on
coming on to the screen.if i reduce the contrast or brightness it incises automatically and keeps on coming
on to the screen. Please help.

Computers & Internet - Proview - PL19Wb Monitor