The Help>Kdenlive Handbook menu item sends you to this very old page: https://docs.kde.org/stable5/en/kdemultimedia/kdenlive/index.html Should perhaps rather link to this?: https://userbase.kde.org/Kdenlive/Manual
Thanks for posting. correct even in the timeline_refactoring branch.https://phabricator.kde.org/T9832
Can we work again on having the reference manual on docs.kde.org?