Christian Hitz just created a new lilypond-app bundle. It is not yet clear
whether it will work on 10.4, or if we still need to use the 0.4 version of
the lilypond-app bundle for use on ppc with OSX 10.4. The question has
been asked, but has not yet been answered.
Also, GUB is currently broken, so we can't test a patch that would move the
ppc version of mac-osx-lilypond-app back to 0.4 (which works with ppc on
Work is progressing, but apparently not there quite yet.