Well, when I open Grasshopper in the WIP, the following happens:
Note, that the application name hasn’t changed from RhinoWIP to Grasshopper (as I presume it should based on my Rhino 5 experiences). Clicking on any of the special folders (components, settings, etc.) has no effect at all, it won’t direct me to the corresponding folder.
In Rhino 5 the Grasshopper settings file (as David explains in the linked forum thread) is located here:
In that file there is no line such as
<item name="Canvas:SpaceIsRadial" type_name="gh_bool" type_code="1">false</item>
so I cannot change it to “True”. Even if I added the line, it has no apparent effect on the behaviour.
(I was searching for “Canvas:SpaceIsRadial”, which returned 0 results.)
So to summarize, the Menus under “File” need a fix as well (Special Folders: none of the Menu items work), so does “Preferences”: the window shows up blank: