Cygnus - lol, I wouldn't accept that. Good news people, the problem is solved!
I still don't know what it was, probably a decls file like Floyd mentioned. I had to remove everything that was left in the Blitz3D folder after the Deinstallation. That fixed it.
If such a problem appears it's a good idea to save all user files that are located inside the Blitz3D folder (userlibs etc) and then completely delete the Blitz3D folder, then install again.
Thank you everybody.
EDIT: Found the cause. It was a decls file. I made some "experimental" (don't ask) tests. So in my decls file there was a funcion name beginning with an underscore:
This caused the Ide to hang. Using this instead:
works properly (well the dll doesn't work, but that wasn't the problem)
I still don't know what it was, probably a decls file like Floyd mentioned. I had to remove everything that was left in the Blitz3D folder after the Deinstallation. That fixed it.
If such a problem appears it's a good idea to save all user files that are located inside the Blitz3D folder (userlibs etc) and then completely delete the Blitz3D folder, then install again.
Thank you everybody.
EDIT: Found the cause. It was a decls file. I made some "experimental" (don't ask) tests. So in my decls file there was a funcion name beginning with an underscore:
_AutoDetectComPort%():"AutoDetectComPort"
This caused the Ide to hang. Using this instead:
AutoDetectComPort%():"AutoDetectComPort"
works properly (well the dll doesn't work, but that wasn't the problem)