The text controls in FMSLogo do not honor high DPI settings. Specifically the text is smaller than they should be (see attached screenshots). This includes
Fortunately, you can zoom in on the editor (in the wxWidgets version), but this is a hidden feature and you must know to Ctrl+Mouse Wheel to do so.
This is very noticeable in the situations where you need a High DPI, such as when using a projector. I would expect this is a common scenario for classrooms.
This affects both the OWL version and the wxWidgets version. I noticed this when testing a high DPI bug related to an icon in a conference room (where the monitor is a large TV) at 150% on Windows 7. I didn't notice any of the previous times that I used this setup. No end user has reported this.