1. Open the Console app by CMD+Spacebar and typing "Console" or open Finder and look for it in /Applications/Utilities/Console.app
2. You will see messages start to appear, this is expected.
3. Replicate the issue you are having with Opus One.
4. Go back to the Console.app and select all messages from the top menu.
5. After selecting all messages, click on the share button from the toolbar.
6. Select Mail, select and copy all the body text that appears and send it to us!