Quote Originally Posted by batwister View Post
It's happened once before, but wasn't such a problem.

Since they are visible around all the edges of the print, I'm wondering if it's a reflection of the negative on the neg carrier glass or perhaps the condenser? The carrier has two panes of glass, if that might have any factor in it.
Pretty normal to have 2 panes. Here's a variable though: what was the enlarger lens set to? Wide open?