just:in linux features two different Capture Modes:

• Crash Recording: record on the fly (Default Mode).

• Scheduled Recording: record Clips based on macOS Calendar Events.

Select a Capture Mode

Select one or more Channels in the Channel Viewer Area (Multi Viewer). Open the Inspector and switch to the “Settings” tab. Choose between “Crash” and “Schedule” mode by using the dropdown box next to the Channel Name.