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ITsVISTA ATI KB-Link: 737-28490

Connecting a TV followed by removing the display resolution of 640×480 from the mode table may result in the both the TV and LCD failing to display an image

The information in this article applies to the following configuration(s):

  • Radeonâ„¢ Xpress 1250 series
  • Radeonâ„¢ Xpress 1200 series
  • Windows Vista 32-bit Edition
  • Windows Vista 64-bit Edition

Symptoms:
Connecting a TV followed by removing the display resolution of 640×480 from the mode table may result in the both the TV and LCD failing to display an image

For more information on this issue, including potential causes, workarounds, and resolutions, see: ATI KB Article 737-28490.

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