Steps to reproduce:
- Launch Shotcut.
- Insert an image or video file to Track V1.
- Set a Size, Position, and Rotate filter to the clip.
- Split the clip.
- Undo twice.
- Redo once.
- Check the Keyframe panel to see where the In position is.
The filter In position is automatically moved to where the clip was split, most likely unbeknown to the user.
Tested on Windows 11.
Tested with Shotcut 25.01.25