Wow, I’m not sure how that happened. My apologies the inconvenience. I’ll send you a PM with another approach that could be taken.
In the meantime, the steps from the following post might be helpful for simulating a device screen while editing from a computer:
How To: Designing Dashboards for a Tablet from a Laptop / PC - #2 by josh
PS. If you figure out how to reproduce the issue, I would be very interested in knowing more.