Video fuzzy
Cable too long or wrong type. Verify that resolution and distance match. See Appendix G. Upgrade cable if necessary.
Video not synchronized or wrong color
Cable is loose, reseat cable.
Monitor not capable of syncing to video selected, upgrade monitor.
Cable is defective; try using cable from another computer if problem goes away cable is defective.
Port on Vista
Lower resolution OK, but can’t enter high resolution mode
Video driver has not been setup for this resolution. Configure the driver.
On-screen display not synchronized
No video from computer or resolution setting not configured correctly.
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