The “no official support” thing is really only there because I don’t drive X11 and don’t test for bugs there myself. Anecdotally, it works about the same feature/bug-wise.

Very nice to hear some feedback! I see that the “shifting windows by moving them” thing is pretty popular, I’ll have to look into something to do that.

This is a script for KWin, not a replacement for KWin (you use the script with KWin)