SUMMARY Unable to add new storyboards after creating animation with transform mask on the layer STEPS TO REPRODUCE 1. create some storyboards 2. put a transform mask on the storyboard layer, and animate the transform for a few frames 3. try to create new storyboards with the + icon or "add scene after" OBSERVED RESULT You can't create new storyboards with + icon or "add scene after" EXPECTED RESULT You can create new storyboards with + icon or "add scene after" SOFTWARE/OS VERSIONS Windows: 11 macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION you can, however create new boards with duplicate scene. Therefore I suspect it's an issue with storyboard won't recognize layers with a transform mask.