For more information including features, tips on how to report bugs, and

the official release schedule, please refer to the release notes:
http://fedoraproject.org/wiki/Fedora_15_Alpha_release_notes

A list of known bugs in the Alpha can be found here:

https://fedoraproject.org/wiki/Common_F15_bugs

Please refer to it to see if there are fixes or workarounds for any
problems you encounter.

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Good?