dell monitor

1. *Model number and details: Dell IN2030M 20'' (51cm) HD WLED Widescreen Monitor VGA & DVI-D (1600x900) Black 2. *Date of purchase: February 2013 3. Reason for sale: Upgraded to BenQ GW2470H 4. Warranty details: None. 5. *Expected Price: 3500 + Shipping 6. *Location of Seller: Pune 7...

I have Dell 21.5 inch LED Panel Monitor-S2240L (Black) and its only 6 months old. I have noticed slight fluctuation or flickering effect only on a specific portion on top right hand side of the screen. What could be the cause of such flickering? The content on the screen does not flickering but...