These changes/improvements are exciting. Thank you and Knut for the hard work!
> > I would say that this step requires going to LilyPond 3.0, along with > > removing all the features and commands that cannot be implemented in > > the Cairo backend, or that we don't want to. > > We can discuss this in detail later, but I think a major version bump > is not warranted, as we're leaving the music input intact. I would also have been inclined to say this suggests a major version bump. But if what you say is true - that input is completely unchanged - then it may not be necessary. Will the loss of the ps-command affect users? Kevin