okay looks like I
may get remmina going.
EDIT:
But it's gonna be ugly
will probably need to bind-mount a few dirs on the root.
Still, no real hardship, a few tiny folders created, and a bit of "hugly" mounting.
Working on it.
Hmm...
actually in the end I had real difficulty in convincing gtk3.0 that my schemas were in fact all in order... after I FINALLY did that - the underlying xfreerdp problem reared it's head...
see next post: