I'm setting up a new wiki 1.38.2 & the columns have stopped working for text. Instead of the text wrapping, it creates a scroll bar to have the text content pass the column. Hopefully someone is still maintaining this skin.
Topic on Skin talk:Foreground/Flow
Appearance
It looks like there is some development in https://phabricator.wikimedia.org/diffusion/SFOR/history/master/ but I am not sure if somebody prepares new release...