Operating system: Windows 10, 64 bit
Short description of error
When copying strips with animated properties, then pasting to a different scene, the keyframes were lost (this may actually not be a bug).
Exact steps for others to reproduce the error
Open a video editing default file.
Add an image to the sequencer.
Keyframe properties of the image such as offset or crop to change during the animation.
Copy the strip to the clipboard.
Create a new scene.
Paste the strip to the new scene's sequencer.
Play the animation. The keyframes are lost.