KDE 5 is based on Qt 5.x ... At least the wretched cashew nut widget hasn't come back. The duplication shows through, not only in the two versioning systems, but even in the naming.

Since I use KDE, I’m going to focus on Kargos, and I’ll point out a few things about Argos as I go. But you can expect to do some experimenting either way. When you install the widget ...