Had the same issue Yesterday on openSUSE. Deleted $HOME/.config/qtcreator => no result ; installed Qt from installer into different directory => no result Reinstalled OS => works....
2013/11/12 liang jian <jianlian...@gmail.com>: > Hello everyone, I have a very simple .pro file: > > #------------------------------------------------- > # > # Project created by QtCreator 2013-11-12T09:49:29 > # > #------------------------------------------------- > > QT += core gui > > greaterThan(QT_MAJOR_VERSION, 4): QT += widgets > > TARGET = testQtContainer > TEMPLATE = app > > > SOURCES += main.cpp\ > widget.cpp > > HEADERS += widget.h > > FORMS += widget.u > > When I load this project in QtCreator 2.8.1 using Qt5 buildkit, I can't > start the program or debug the program since the start/debug button is > grayed, If I move the mouse on the button, a tooltip will show up which > says: ".pro file could not be parsed". But building of the project works > fine, I just can't start or debug it. And if I change build kit to qt 4.8 > everything works fine. > Qt5 in my machine is built by myself, I got the source from git and > checkout to stable branch. > Build environment: windows 7 x64, msvc2010 > BTW: in the past, it works fine with Qt5, this issue occurred recently. > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
