Here's one of the affected documents. If the objects with the shadows were copy pasted into a new document the problem also occurred. We've found that the problem has something to do with the shadows of certain objects.
After deleting them the problem was fixed.
Here's one of the affected documents. If the objects with the shadows were copy pasted into a new document the problem also occurred. We've found that the problem has something to do with the shadows of certain objects.
After deleting them the problem was fixed.