Thanks @twol - I did search the thread for any reports of this issue and did look at the github commit emails, but didn't spot anything specific to PositionerSetup. I'll download the py files and re-test.
Which means you are looking at the wrong branch.
https://github.com/OpenViX/enigma2/commit/f6349e874a0e35534b756741d02ad4df6812ca93
https://github.com/OpenViX/enigma2/commit/487c04571231408f21af3050771da740683ac22b

