C:/Qt/4.6.2/examples/mainwindows/application/application.pro ... WARNING: Failure to find: main.cpp WARNING: Failure to find: mainwindow.cpp WARNING: Failure to find: mainwindow.h WARNING: Failure to find: application.qrc ... if it were linux id say my makefile is messed up, but i cant find any trace of any makefile in that dir, maybe thats the problem..