so I copied the Entice generated UI code in Visual D, and tried to compile. I got 1 error: Error 1 Error: module all is in file 'dfl\all.d' which cannot be read C:\Dev\DTest\DTest1\myform.d 7 On import dfl.all; For info I do have dfl.all in C:\D\dmd2\windows\import\dfl