Solution
Please Install the Updated Packages.
Insight
The openchrome driver version shipped with Mandriva 2008.0 is not fully functional with most chrome based video cards available in the market.
This update, requested by upstream developers, should correct the problems, and provide a more mature driver.
Affected
x11-driver-video-openchrome on Mandriva Linux 2008.0, Mandriva Linux 2008.0/X86_64