Raspberry PI QPA setting needs to be set or qorbiter for rpi crashes
Executing demos on target After installing the above build on to target, there are several changes from the point of view of Qt4 users, for getting the demos to work. 1) Configure resolution of the screen for Qt If screen resolution is 16 bpp (RGB565) export QT_QPA_EGLFS_DEPTH=16 edit: If screen resolution is 24 bpp (RGB888) export QT_QPA_EGLFS_DEPTH=24 If this step is not performed, any application running on eglfs platform will abort, with a message as below: "Initialized display 1 4 Cant find EGLConfig, returning null config Could not create the egl surface: error = 0x3005" Abort
source:http://www.slideshare.net/prabindh/qt5-on-ti-processors