For a list of known issues in the earlier releases, see After Effects Known issues | Earlier releases.
All the known issues listed in this document have been fixed in the January 2018 release of After Effects CC.
Workaround: Use any of the following workarounds for the issue:
- Choose a codec native to After Effects such as Animation, DNxHR/DNxHD, GoPro CineForm, None, and ProRes (macOS only). Native codecs do not experience this issue unless the frame size is smaller than SD.
- Set the project to Mercury Software only. To set, select Project Settings > Video Rendering & Effects > Mercury Software only.
- Use Adobe Media Encoder to render the composition.