Flipped Horizontal Greenscreen Strips in Green Screen Composite
The following bug occurs for me fairly frequently (approx. 1 in 3 edits) when using a dynamic link between Adobe Premiere Pro and Adobe After Effects: an individual frame will not render correctly with the Keylight 1.2 FX applied, giving me these strips of flipped horizontal green screen over top of the composite image.
I’m using:
- Version 23.2.1 (build 3) of After Effects
- Microsoft Windows 11 Pro
I do not know how to reproduce this. The problem goes away if I change the Keylight view from Final Result to Intermediate Result, but then appears again if I switch it back.

