This is a known issue when the windows display control panel is not set at 100%.
For More Information see: FM13v02 - with fatal rendering issues!!!
This is one of many acknowledged bugs that can be found in the Known Bug List thread here in the Report an Issue section of the forum.
It can also be downloaded as a database file from: https://www.dropbox.com/s/jt09b82i0xijbu3/FMP%20Bugs.zip
thanks for your support. I came to the same conclusion while troubleshooting in the mean time. hope you guys find a solution.
I'm FMP V13.03