Monitors Pc Monitor Darkens & Brightens Automatically

[impulse1992]

Today i encountered this weird problem

my monitors turns bright and dark automatically:huh:

it's very frustrating

the monitor is samtron 55v 15' crt

using on board video hd4290 10.10 catalyst

pls help

i will upgrade to lcd around jan so hav to us this crt till that time

 

[Sumit05]

I too had the same problem in my crt monitor,just replace the control keys.

 

[impulse1992]

I too had the same problem in my crt monitor,just replace the control keys.

wat do u mean by this i don't get u

 

[Sumit05]

The switches on your monitor.