Hi,

I am using the packages from the project neon repository to test plasma 5.

When I log in, Plasma won't launch  and I have this crash about krunner :

	

    Application: krunner (krunner), signal: Aborted
    Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
    [Current thread is 1 (Thread 0x7f9e8c5987c0 (LWP 21845))]
     
    Thread 2 (Thread 0x7f9e78f14700 (LWP 21847)):
    #0  0x00007f9e87ad403d in poll () at ../sysdeps/unix/syscall-template.S:81
    #1  0x00007f9e84f6cb72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
    #2  0x00007f9e84f6e64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
    #3  0x00007f9e7b2dfc69 in QXcbEventReader::run (this=0x10685a0) at qxcbconnection.cpp:1043
    #4  0x00007f9e8815bf17 in QThreadPrivate::start (arg=0x10685a0) at thread/qthread_unix.cpp:345
    #5  0x00007f9e877d0182 in start_thread (arg=0x7f9e78f14700) at pthread_create.c:312
    #6  0x00007f9e87ae138d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
     
    Thread 1 (Thread 0x7f9e8c5987c0 (LWP 21845)):
    [KCrash Handler]
    #6  0x00007f9e87a1cf89 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
    #7  0x00007f9e87a20398 in __GI_abort () at abort.c:89
    #8  0x00007f9e881491cc in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1364
    #9  0x00007f9e88146cfe in QMessageLogger::fatal (this=0x7fffd0e7b270, msg=0x7f9e7b383598 "Could not initialize GLX") at global/qlogging.cpp:669
    #10 0x00007f9e7b316111 in QGLXContext::QGLXContext (this=0x10e6f00, screen=0x1069460, format=..., share=0x0) at qglxintegration.cpp:297
    #11 0x00007f9e7b2e697b in QXcbIntegration::createPlatformOpenGLContext (this=0x1048d50, context=0x7fffd0e7b3a0) at qxcbintegration.cpp:237
    #12 0x00007f9e887f6bba in QOpenGLContext::create (this=0x7fffd0e7b3a0) at kernel/qopenglcontext.cpp:512
    #13 0x00007f9e7b316e46 in QGLXContext::queryDummyContext () at qglxintegration.cpp:520
    #14 0x00007f9e7b316fa9 in QGLXContext::supportsThreading () at qglxintegration.cpp:551
    #15 0x00007f9e7b2e6afb in QXcbIntegration::hasCapability (this=0x1048d50, cap=QPlatformIntegration::ThreadedOpenGL) at qxcbintegration.cpp:291
    #16 0x00007f9e8b4b8eca in QSGRenderLoop::instance () at scenegraph/qsgrenderloop.cpp:193
    #17 0x00007f9e8b4eae89 in QQuickWindowPrivate::init (this=0x10efc30, c=0x7fffd0e7b710, control=0x0) at items/qquickwindow.cpp:446
    #18 0x00007f9e8b4ed464 in QQuickWindow::QQuickWindow (this=0x7fffd0e7b710, parent=0x0) at items/qquickwindow.cpp:1054
    #19 0x00007f9e8a9903d4 in PlasmaQuick::Dialog::Dialog (this=0x7fffd0e7b710, parent=0x0) at /build/buildd/project-neon5-plasma-framework-0.0+git20140824.0309+neon4~2b7d633~14.04/src/plasmaquick/dialog.cpp:439
    #20 0x000000000040cfaa in View::View (this=0x7fffd0e7b710) at /build/buildd/project-neon5-plasma-workspace-0.0+git20140824.0314+neon4~55acbef~14.04/krunner/view.cpp:51
    #21 0x000000000040c9b7 in main (argc=1, argv=0x7fffd0e7b898) at /build/buildd/project-neon5-plasma-workspace-0.0+git20140824.0314+neon4~55acbef~14.04/krunner/main.cpp:76




Reproducible: Always

Steps to Reproduce:
1. Use plasma5 from neon project
2. Log in KDE