In my current playthrough I wanted to raise my 2 friends to nobility. The problem is that nothing happened when I pushed the button to do it, yet the character "arrived" in my court and has a diplomatic bonus for the action - but no house.
Screenshot uploaded and save is here: https://www.dropbox.com/s/3ev89pj9yzz8dzn/North_Road8045_07_23 - Copy.ck2?dl=0
Screenshot uploaded and save is here: https://www.dropbox.com/s/3ev89pj9yzz8dzn/North_Road8045_07_23 - Copy.ck2?dl=0
