This theme has currently only been tested thoroughly under unity in Ubuntu 12.04 Precise.
I have retired Radiamentary as it had far too much redundant code to update/maintain. So I have heavily adapted the newest Radiance GTK and elementary metacity to capture the simple bright metallic feel of the original Radiamentary. All credit to the elementary and ubuntu light themes teams.
While I believe (at least under unity) there is no glaring visual glitches there are still some things that need to be ironed out.
-Gtk2 needs closer mimicking of gtk3
-Unity menus (the ones that drop from the panel) wont follow gtk properly for some reason and are a little lighter than other menus.
-Finding it difficult to theme the widgets that look like:
[+][-]["9"] they aren't horrible but could be nicer.