This is how all my pdf downloads (generated as vector files) look like today:
I have seen this before when PDF pages were not “in focus”, but today they are focused on. I went through the frames one by one bringing them into focus, but I still get all my frames as these icons on the printout.
Best answer by Celesta
Update: After I generated a small jpg of the board and then tried the vector again, the vector (pdf) worked. I think generating a jpg triggers correct rendering.