I have had slightly different behaviour over the last few Ubuntu releases (currently 15.04) For me, when Yelp tries to open a sgt-puzzles help file it falls back to opening it in my Google Chrome browser.
I have had slightly different behaviour over the last few Ubuntu releases (currently 15.04)
For me, when Yelp tries to open a sgt-puzzles help file it falls back to opening it in my Google Chrome browser.