Hey +Peter van der Walt. I came across this issue with an SVG I was just cutting. I have a dotted line (on the right of the image) spaced at 3mm line, 3mm space. Instead, it decided to cut as a solid line the entire way along.
Exported GCode: https://drive.google.com/file/d/0Bzi2h1k_udXwOWtpMGdnSWlaQ28/view?usp=sharing
Original SVG file:
https://drive.google.com/file/d/0Bzi2h1k_udXwckswNzcwVVBsTkU/view?usp=sharing
Hope that assists with whatever the issue is.