GNOME Bugzilla – Bug 791252
Unable to add cellrenderer in the UI.
Last modified: 2018-01-02 13:09:33 UTC
If you edit a Treeview you are able to add a column. But you can't add a cellrenderer by right clicking on the column.
I noticed this today as well. I believe this may be a duplicate of #774994
*** This bug has been marked as a duplicate of bug 774994 ***