Greg, try running the program in compatibility mode. Right click the program icon and select Compatibility, in Compatibility mode, select Win XP an then select OK. Then try again.
BETA man and proud Kiwi. aka Steve The Kiwi
Supreme writer of DesignCAD Tutorials
Toshiba L50 Laptop - It is OK.
Intel i5-337U @1.8GHz, 12 gig RAM, 64 Bit Win 10
Intel HD Graphics 4000
NVidia GeForce GT 740M