On Wed, Feb 27, 2013 at 5:05 PM, Sidou_3D <draoua.ahmed at gmail.com> wrote: > sorry I don't understand I'm a beginner > > yes I am using visual studio 2010 Click on the value part of the red variable for QT_QMAKE_EXECUTABLE and when it opens a directory browser navigate to the path for the Qt version that I mentioned in the last email. John