These few days is Test Day for Fedora. The purpose is to test the open source driver support in Fedora 18. Of course, there's no reason a user from another distro can't help in the testing. Improvements to the drivers through Fedora's Test Day does make it upstream which means it benefits all Linux users irrespective of distro used.
I've given the Radeon test day a go. The tests as really simple. Anybody could do it.
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