ISSUE: It is seen that many times even though you are using a certified graphics card. When you check the Graphics information in Options in Revit it shows as not tested.
SOLUTION: The Revit Certification file for the certified/tested cards are installed with Revit and we do not do any online checking in the product yet)
If the card was added to the list AFTER the release of 2012 so it's not in the installed certification file. If the customer want this warning cleared, he will have to download the latest XML file for the website from the below website:
Click on 'frequently Asked Questions' - 'Autodesk Revit'
Scroll down to #4 - Where does the list of tested graphics hardware and drivers reside?
There you will find the links to the updated files.
Yes AMD Radeon HD 6900 is not supported/ tested hence it is not listed in the certified graphic card list.
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