Troubleshooting Display Issues

Question 1

No Video Image

Answer 1

-Is it connected

• Input Selection on monitor
  
  • HDMI , DVI , VGA , etc
• Image is dim
• Swap monitors
• No video after windows logo (use VGA mode)

Question 2

Image Quality Problems

Answer 2

• Flickering & color patterns incorrect
• Check cables (especially if missing color)
• Distorted image & geometry
  
  • Check OS refresh rate & resolution settings
• Check or replace cable
• Disable hardware acceleration

Question 3

Other Video issues

Answer 3

• Pixel problems
  
  • Stuck pixels (Always Bright)
  • Dead pixels (Always Black)
• Artifacts
  
  • Unusual graphics - check adapter
  • Image persistence - turn off display
• BSOD & Overheating
  
  • Video drivers