Cam software (kamoso)

I wanted a program for my webcam and I found kamoso (which is KDE).
I installed it:
sudo apt install kamoso

It doesn’t look like:
https://userbase.kde.org/Kamoso
There are no settings and the icons are black boxes.

kamoso 21.12.3

Also asked at [lubuntu] Cam software (kamoso)

I’d have responded already if I had an answer…

FYI: I see the ~same issue on a Debian box currently (different app & all DEs), where I have no issues with the identical app on Lubuntu jammy, and I have theories as to what it is, but haven’t had time to explore. Ubuntu jammy.1 or 22.04.1 releases on 4-August, the new calamares has reached the ISO so my focus is on QA-testing that…