The qt4 4.2.3 has a nasty bug that should be patched, more information at
The bug mentioned here affects just released Skype 1.4 alpha.
* Wed May 02 2007 Rex Dieter <rdieter[AT]fedoraproject.org> 4.2.3-8
- QFileDialog file wrapping patch (qt#153635, rh#236908)
How about pushing this to fc6?
ok, fixed FC-6 build queue'd.