M O V E T H E M O N I T O R A W A Y F R O M E X T E R N A L P O W E R S O U R C E S — Fans, fluorescent lights, halogen lamps, and other electrical devices can cause the screen image to appear "shaky." Turn off nearby devices to check for interference.
R O T A T E T H E M O N I T O R T O E L I M I N A T E S U N L I G H T G L A R E A N D P O S S I B L E I N T E R F E R E N C E
A D J U S T T H E W I N D O W S D I S P L A Y S E T T I N G S —
Windows® XP:
1 Click Start, click Control Panel, and then click Appearance and Themes. 2 Click Display, then click the Settings tab.
3 Adjust Screen resolution and Color quality settings, as needed.
Windows Vista®:
1 Click Start 
, click Control Panel, and then click Appearance and Personalization.
2 Under Personalization, click Adjust screen resolution.
3 Try different settings for Screen resolution and Color quality.
Solving Problems
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