it is pretty awful..
Crashes for me when i try to add deathmatch classic, and if i click on the calculate cache space or whetevr it is.
Locks up when launching a game for the first time (presumably because its allocating space on the hard drive, it would be nice for it to tell you thats what its doing with maybe a status bar).
Skinning seems to comprimise of changing the color.
It doesn't seem to have made much progress from the beta apart from the import stuff which locked up when attempting to do NS.