Steps I took that resulted in the problem:
What an awesome piece of software. So easy to use. (Even for me)
After completing my pcb layout and arranging the silkscreen top layer, I used the "export for pcb" button and selected both pdf and svg file types. In both cases the "etch_silk_top*.* files created were blank.
What I expected should have happened instead:
I would have expected an image of the "silkscreen top layer" in both normal and mirror.
My version of Fritzing and my operating system:
Fritzing 0.9.3 and Ubuntu 16.04LTS 32 bit.
.seeder_2_boards_recovered.fzz (91.7 KB)