Demo is running in a sigsev
Try to test the code. After building the code under Ubuntu 14.04 x64 with Qt5.3.2 it runs into a SigSev whenloading the main.qml.
Thread 3 (Thread 0x7fffe5e6e700 (LWP 14187)): #0 0x00007ffff7dea138 in ?? () from /lib64/ld-linux-x86-64.so.2
No symbol table info available. #1 0x00007ffff7dea223 in ?? () from /lib64/ld-linux-x86-64.so.2
No symbol table info available. #2 0x00007ffff7deec70 in ?? () from /lib64/ld-linux-x86-64.so.2
No symbol table info available. #3 0x00007ffff7de9ff4 in ?? () from /lib64/ld-linux-x86-64.so.2
No symbol table info available. #4 0x00007ffff7dee3bb in ?? () from /lib64/ld-linux-x86-64.so.2
No symbol table info available. #5 0x00007ffff463e02b in ?? () from /lib/x86_64-linux-gnu/libdl.so.2
No symbol table info available. #6 0x00007ffff7de9ff4 in ?? () from /lib64/ld-linux-x86-64.so.2
No symbol table info available. #7 0x00007ffff463e62d in ?? () from /lib/x86_64-linux-gnu/libdl.so.2
No symbol table info available. #8 0x00007ffff463e0c1 in dlopen () from /lib/x86_64-linux-gnu/libdl.so.2
No symbol table info available. #9 0x00007ffff6c96f25 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #10 0x00007ffff6c8e892 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #11 0x00007ffff6c8f033 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #12 0x00007ffff5d7bef0 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #13 0x00007ffff5d7c6ce in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #14 0x00007ffff5d7ddb3 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #15 0x00007ffff5d7e0c3 in QQmlImports::addLibraryImport(QQmlImportDatabase_, QString const&, QString const&, int, int, QString const&, QString const&, bool, QList<QQmlError>_) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #16 0x00007ffff5d47dd9 in QQmlTypeLoader::Blob::addImport(QV4::CompiledData::Import const_, QList<QQmlError>_) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #17 0x00007ffff5d48c18 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #18 0x00007ffff5d49768 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #19 0x00007ffff5d41ad9 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #20 0x00007ffff5d41ba2 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #21 0x00007ffff5d46199 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #22 0x00007ffff5d46a2d in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #23 0x00007ffff5da36d8 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #24 0x00007ffff5da37aa in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #25 0x00007ffff6c9b31d in QCoreApplication::notify(QObject_, QEvent_) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #26 0x00007ffff6c9afc4 in QCoreApplication::notifyInternal(QObject_, QEvent_) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #27 0x00007ffff6c9db48 in QCoreApplicationPrivate::sendPostedEvents(QObject_, int, QThreadData_) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #28 0x00007ffff6cf5253 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #29 0x00007ffff3f73e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available. #30 0x00007ffff3f74048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available. #31 0x00007ffff3f740ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available. #32 0x00007ffff6cf56e3 in QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #33 0x00007ffff6c991db in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #34 0x00007ffff6a6345a in QThread::exec() () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #35 0x00007ffff6a69114 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #36 0x00007ffff4ff1182 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available. #37 0x00007ffff61e6fbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
Thread 2 (Thread 0x7fffee251700 (LWP 14186)): #0 0x00007ffff61d9c6d in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available. #1 0x00007ffff2574b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available. #2 0x00007ffff257664f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available. #3 0x00007fffefaaae69 in ?? () from /home/jpm/Qt/5.3/gcc_64/plugins/platforms/libqxcb.so
No symbol table info available. #4 0x00007ffff6a69114 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #5 0x00007ffff4ff1182 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available. #6 0x00007ffff61e6fbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
Thread 1 (Thread 0x7ffff7fc5780 (LWP 14182)): #0 0x00007ffff4ff5414 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available. #1 0x00007ffff6a6989b in QWaitCondition::wait(QMutex*, unsigned long) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Core.so.5
No symbol table info available. #2 0x00007ffff5da39e2 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #3 0x00007ffff5d465b4 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #4 0x00007ffff5d46a10 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #5 0x00007ffff5d29cbd in QQmlComponentPrivate::loadUrl(QUrl const&, QQmlComponent::CompilationMode) () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Qml.so.5
No symbol table info available. #6 0x00007ffff7a5ec43 in ?? () from /home/jpm/Qt/5.3/gcc_64/lib/libQt5Quick.so.5
No symbol table info available. #7 0x000000000040174d in main (argc=1, argv=0x7fffffffe588) at /home/jpm/tmp/qml-ogdf/demo/main.cpp:27
app = <incomplete type>
screenGeometry = {x1 = 0, y1 = 0, x2 = 1599, y2 = 1174}
view = <incomplete type>