Quote:
If I do this, the behavior is the same as described in my previous post:
- in Band in a Box: midi sounds but not RealTracks sounds
- mute sounds as soon as I remove the track "GarageBand Apple DLSMusicDevice" or as soon as I close Garageband


I'm not sure if we are on the same page. To clarify, I'm ONLY talking about the original user account where you have the problem. Could you please compare what you see on your system with the screenshots below.

1. In Band-in-a-Box, open the Plugins dialog - you can get there via the Plugins tab of the Mixer.




2. In GarageBand:



Andrew
PG Music Inc.