Every time you turn on the Constellation, you have to re-add the transition file to the media pool.
Open a finder window, navigate to ATEM Transitions. You can find it on the sidebar OR in the Documents folder.
Click and drag the folder to CLIP 1
Go to the Switcher Tab, under Palettes, go to Transitions. Select Stinger, then check to make sure the following settings are made:
- Source: Media Player 1
- Clip Duration: 1:15
- Trigger Point 1:10
- Mix Rate: 0:01
- Pre Roll: 0:02