phablet@ubuntu-phablet:~$ QV4_MM_AGGRESSIVE_GC=1 qmlscene file.qml
Loading module: 'libubuntu_application_api_touch_mirclient.so.2.9.0'
[1429196569.106410] Loader: Loading modules from: /usr/lib/arm-linux-gnueabihf/mir/client-platform/
[1429196569.108331] Loader: Loading module: /usr/lib/arm-linux-gnueabihf/mir/client-platform/dummy.so
[1429196569.110732] Loader: Loading module: /usr/lib/arm-linux-gnueabihf/mir/client-platform/mesa.so.2
[1429196569.112381] Loader: Loading module: /usr/lib/arm-linux-gnueabihf/mir/client-platform/android.so.2
UbuntuClientIntegration: connection to Mir server failed. Check that a Mir server is
running, and the correct socket is being used and is accessible. The shell may have
rejected the incoming connection, so check its log file
Aborted (core dumped)