SUMMARY The appimage version shows stabilize under clipjobs. But the one installed with pkcon don't show it. Here is a video https://drive.google.com/file/d/1FvFOFMGiiX8zTHCO37NYtbWJjE08bOaI/view?usp=sharing STEPS TO REPRODUCE 1. Install kdenlive on kde neon with pkcon 2. Import some clip. 3. Right click on a clip and hover on clip jobs. Stabilize is missing. SOFTWARE/OS VERSIONS Kdenlive 20.08.1
The Kdenlive team maintain only the AppImage the PPA and flatpak. This seems a packaging issue please contact the packager.