Quote Originally Posted by V4Friend View Post
Which leads me to another matter: I have compiled my program in Visual Studio. As a matter of fact: I can only compile 'Release', or the program crashes... When I only put qico4.dll in the folder, it did not work. I guess the qico4d.dll is actually a 'debug' version? How could that be right?
Yes, qico4d is debug version, you don't need for release.