Dave,I put in a bug report for a clock problem with the ATI chipset. In light of the upcoming freeze, do you think you will be able to look at / fix the problem before FC4 comes out? Oddly enough, the 32 bit version of Kanotix (http://kanotix.com/info/index.php) has no problems with the clock.
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=155112 Thanks, Ken Nordquist