There is a Red Hat BugZilla report open for this display tool that they hope to tackle for Fedora 9. This will likely use the RandR extension with supported X.Org display drivers, but beyond that we'll just have to wait and see what comes up in Fedora Rawhide in the next couple of months.
Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 10,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter or contacted via MichaelLarabel.com.