See attached screenshot from https://nightly.nuxeo.com/nuxeo/ui/#!/browse/default-domain/workspaces/Sample%20Content/Videos
Depending on left menu drawer being opened, the storyboard overlaps the file replacement area.
Probably affects 9.10 (or not).
For the record, we already had issue with storyboard positioning in the past ->
ELEMENTS-689. Let's make sure we don't introduce regressions on other browsers when fixing this one.