<div dir="ltr">Thanks for the recent 5.7 wheel release, especially the inclusion of QtQuick stuff.<div><br></div><div>However, I'm trying a simple hello world application on linux x86_4 (debian 8) and it is hanging.<div><br></div><div>Python launcher is a minimal one:</div><div><font color="#0000ff"><br></font></div><div><div><font face="monospace, monospace" color="#0000ff">#!/usr/bin/env python</font></div><div><font face="monospace, monospace" color="#0000ff">import sys</font></div><div><font face="monospace, monospace" color="#0000ff">from PyQt5 import QtGui, QtQml</font></div><div><font face="monospace, monospace" color="#0000ff"><br></font></div><div><font face="monospace, monospace" color="#0000ff">app = QtGui.QGuiApplication(sys.argv)</font></div><div><font face="monospace, monospace" color="#0000ff"><br></font></div><div><font face="monospace, monospace" color="#0000ff">engine = QtQml.QQmlApplicationEngine()</font></div><div><font face="monospace, monospace" color="#0000ff">engine.load("hello_world.qml")</font></div><div><font face="monospace, monospace" color="#0000ff"><br></font></div><div><font face="monospace, monospace" color="#0000ff">sys.exit(app.exec_())</font></div></div><div><font color="#0000ff">#EOF</font></div><div><br></div><div>QML is the stock HelloWorld.qml:<br></div><div><br></div><div><div><font face="monospace, monospace" color="#0000ff">import QtQuick 2.0</font></div><div><font face="monospace, monospace" color="#0000ff"><br></font></div><div><font face="monospace, monospace" color="#0000ff">Rectangle {</font></div><div><font face="monospace, monospace" color="#0000ff"> id: page</font></div><div><font face="monospace, monospace" color="#0000ff"> width: 320; height: 480</font></div><div><font face="monospace, monospace" color="#0000ff"> color: "lightgray"</font></div><div><font face="monospace, monospace" color="#0000ff"><br></font></div><div><font face="monospace, monospace" color="#0000ff"> Text {</font></div><div><font face="monospace, monospace" color="#0000ff"> id: helloText</font></div><div><font face="monospace, monospace" color="#0000ff"> text: "Hello world!"</font></div><div><font face="monospace, monospace" color="#0000ff"> y: 30</font></div><div><font face="monospace, monospace" color="#0000ff"> anchors.horizontalCenter: page.horizontalCenter</font></div><div><font face="monospace, monospace" color="#0000ff"> font.pointSize: 24; font.bold: true</font></div><div><font face="monospace, monospace" color="#0000ff"> }</font></div><div><font face="monospace, monospace" color="#0000ff">}</font></div><div><br></div><div>When executed it just hangs in the Qt event loop (app.exec_()) without displaying anything.</div><div><br></div><div>Here's an strace of it:</div><div><a href="https://goo.gl/Wdp4Xu">https://goo.gl/Wdp4Xu</a><br></div><div><br></div><div>That strace was clipped since the polling just goes on forever.</div><div><br></div><div>Any ideas what is preventing display? OpenGL is working elsewhere (eg: glxgears runs fine).</div><div><br></div>
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