Steps causing the bug to occur
- Load prores media into decode movie image
- Playback composition with generator protocol
- Regardless of HDD speed (I am using fast SSD) playback is very jerky and not realtime
- Using large media makes situation worse (such as 4K)
- Same media plays back easily in FCPX or other media player
Other notes
- How severely does this bug affect you? It’s annoying but I can work around it.