Hi Kyle,
I've looked into the possible reasons from this and I think I found, and fixed, two possibilities. But without access to that PDF I can't be sure your case is included.
Fixes will go out in the next, not scheduled yet, release. Meanwhile you can use the PDFrizator page content rotate property to invert that effect.
(next time try the Alt+PrintScreen combination, to take the screenshots. This way you don't need to share your entire desktop)