I'm in the same boat, well I installed the following .rpms to play on kaffeine it seem to working but the sound keep skipping it is not constant.
libxine1-dvd-1_rc3a-0.pm.0.i686.rpm
libxine1-1_rc3a-0.pm.0.i686.rpm
libdvdcss-1.2.8-1.network.i386.rpm
http://packman.links2linux.org/?action=124
hopefully some one else has a better clue