MainStage 2.1.3
This update improves overall stability and addresses a number of minor issues, including the following:
- Fixes an issue where presets for Audio Unit plugins were incorrectly displayed.
- Addresses an issue where incoming MIDI was forced to channel 1.
- Resolves an issue that could cause MainStage to quit unexpectedly when using Undo after deleting a patch.
This update is recommended for all MainStage 2 users.
Read more http://support.apple.com/kb/DL1393