There is already a bug reported upstream (https://gitlab.gnome.org/GNOME/showtime/-/work_items/212).
-- Rodrigo Lemos
- Bug#1140308: showtime: Fails to open video via relative symb... Rodrigo Lemos
- Bug#1140308: Investigation and suggested fix R. Lemos
- Bug#1140308: Found #212 upstream R. Lemos
