qt5.4 windows qtcreator 開啓時崩潰

http://forum.qt.io/topic/42047/cannot-run-application-written-with-qt5-3-and-qml-in-win7-x86

http://forum.qt.io/topic/48742/creator-3-3-crash-on-startup-qt-5-4

http://stackoverflow.com/questions/21127335/why-does-qt-creator-3-0-0-welcome-mode-not-work-in-vm

https://bugreports.qt.io/browse/QTBUG-34964