Solved
SoapUI 5.2.1 adapting the UI to monitor resolution 2880x1620
SoapUI 5.2.1, windows 10 pro, monitor res 2880x1620 - cannot use the application because the UI it doesn't adapt to the high resolution.
Resolved ... Right click on SoapUI icon -> Properties - > Compatibility Tab - check Disable display scaling on high DPI settings
