X360ce runs, but screens are blank and no dialog boxes

I have attempted to run X360ce on three different machines, Windows 10 and one Win 8.1

I followed these pre-run steps

• Windows Vista or newer.
• .NET 3.5 (includes 2.0 and 3.0) - included in Windows 7.
In Windows 8 and 10: Control Panel > Programs and Features > Turn Windows features on or off > enable “.NET Framework 3.5 (includes 2.0 and 3.0)”.
•...

X360ce runs, but screens are blank and no dialog boxes