Same problem here. Solved by installing qml-module-qtquick-controls:
sudo apt -y install qml-module-qtquick-controls Fix seems like adding a mandatory dependency. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1634478 Title: module "QtQuick.Controls" is not installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kdenlive/+bug/1634478/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs