You should be able to do this in the new OS too, works fine for me. Unless I'm not understanding what you're saying... rEalm in 1.01 (imo) I could change the volume by `stepping` the controllers to the volume - section and then each of the knobs change the right volume.
Message
Re: [xl7] volume settings...
2001-12-13 by erik_magrini@Baxter.com