Another factor is that the drivers may contain a lot of clever stuff. A long time back one of the problems raised was that vendor A had the better hardware but vendor B the better drivers. Vendor B's product won all the benchmarks. If they open sourced it then vendor A would duly have borrowed all the software tricks and then won hands down. Alan -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org