Well, what is working CAN be destroyed
I was doing something completely different with a Canvas and a Text element. And I am pretty sure I accidentally deleted the Dialogue System Prefab Canvas. At least that is what I can track, no idea what I did otherwise. Good job, me!
I opened a new project and copied the info from a fresh import of everything, but it still is not working. I can only hope you see something! Maybe the Canvas needs to be assigned somewhere I didnt see (I assigned it to dialog manager default and instantiate prefab canvas)?
Also, there are suddenly red lines in the project - I see where they are coming from, but I dont think they have been there before?
To add: Mouse over does detect that there is an interactable object, but it (again, sigh) does not open the dialog.

- dialogsystem.JPG (87.17 KiB) Viewed 1977 times

- canvas.JPG (53.51 KiB) Viewed 1977 times

- dontdestroy.JPG (16.28 KiB) Viewed 1977 times

- redlines.JPG (13.92 KiB) Viewed 1977 times