It's the space between the comma and size, yes ;)

The displayed number of people following you is a different bug. (not directly related to hardfork 16, I think)
The bug i mentioned above only affects the miner queue.

My "witness" technically was a witness.
I would need some major stakeholders to approve of it as witness though, before it would create/sign any blocks.
It was a witness node none the less B) (turned it off now).