Screen Recorder:
Start capture…
This is a screenshot/still of the video, with scrolling highlighted apps:
Return to
Screen Recorder
to stop capture.
A video app is needed to play the capture.
GNOME Videos
aka Totem
(works with some re-scaling; gsettings set sm.puri.phoc.application:/sm/puri/phoc/application/org-gnome-totem/ scale-to-fit true
):