[REG beta3->beta4] Qt5.9.0 qt3d examples crashes on launch

Beta4 content with MSVC2013 x64, install binaries, launch QtCreator and open project qt3d/advancedcustommaterial or qt3d/simplecustommaterial, build and run project.

Launch fails with:

QML debugging is enabled. Only use this in a safe environment.

ASSERT: "qGuiApp" in file kernel\qopenglcontext.cpp, line 1282

E:\Qt\Qt5.9.0_tc_0511_beta4_msvc2013\Examples\Qt-5.9\qt3d\build-advancedcustommaterial-Desktop_Qt_5_9_0_MSVC2013_64bit-Debug\debug\advancedcustommaterial.exe exited with code 3

Examples were working on beta3 content.