Hi, > I would like to try this out, but I'm not going to risk potentially > disrupting a reliable working system to install qt4 for only one app. > If my next major upgrade has qt4 then I'll give it a try. "never change a running system" :) . My Gentoo box properly separates Qt3 and Qt4, but I don't know about other systems. Anyway, as soon MusE 1.0 will be out, all MusE users will be urged to install Qt4, hehe :) . ce