Perhaps compile your own kernel? Fedora Core is what RedHat releases as a development product for people to test before they release their Enterprise product -- which they sell. So you're just a "guinea pig" for RedHat if you use FC*. So you should report this bug to RedHat's Fedora Core project, since you're testing for them.
Kwan Lowe has the best
Kernel Rebuild Guide that I've seen. Use it, learn to recompile your kernel, and start learning about Linux.