I would like to see if this is with just that project, or with all projects.
Can you:
1. Start a new project
2. Insert Dim Pro to the synth rack - no simple instrument
3. Connect Dim Pro to an audio and a midi track (if not done in insert synth)
4. Select the midi track and open Step Sequencer
5. Click on a bunch of the boxes in Step Sequencer to get some midi notes recorded
6. While still in Step Sequencer, click on the Play button (triangle) top of screen
The idea of the above is to get a nice clean new project with Dim Pro, record, and then have the clip play back endlessly in the Step Sequencer, just to see if it dies after a couple of minutes or if it keeps going. The Play button in Step Sequencer will just keep looping through that Step Sequencer clip over and over again.
Thanks,
Bob Bone