[bug] "Dark Box Text Lower Third" title doesn't survive save

If you add a "Dark Box Text Lower Third" title, it works fine and renders fine.
Save the project, close resolve, reopen resolve and the project ... and the "dark box" (little animation on the left side) is gone ... doesn't show up while editing or render anymore.
(Resolve 17.1.1 Linux)
Save the project, close resolve, reopen resolve and the project ... and the "dark box" (little animation on the left side) is gone ... doesn't show up while editing or render anymore.
(Resolve 17.1.1 Linux)