Quote Originally Posted by mickey
no I'm not sure; I see if I do ; nmake clean; qmake; nmake; on nmake it seems stop on this:
Qt Code: 
  1. qmake_image_collection.cpp
  2. Generating Code...
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then if I change mainform.ui.h and type nmake it seems stop on mainform.cpp
Then it might be caused by a large number of includes or cycles in inclusions. Try using precompiled headers and don't double include items in .ui.h and designer implementation section. It's enough to include in one of those places (as .ui.h is included into generated implementation file).