The awesome RGBA packing GTK+ enhancements and client side window decoration we told you about a few months back, targeted at inclusion in Lucid, have been postponed until Lucid+1. This
This isn’t really a great surprise as there were many applications that wouldn’t play nice, bugs were spouting out here and there and, lets face it, Lucid is all about the stability factor. No rocking the boat, y’hear!
that is the closest comparable thing to liken it to; RGBA means nothing to them.