Qt 5.9.0 Known Issues

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All platforms

• Check that your system meets Qt's requirements
• All open issues can be found from Jira: https://bugreports.qt.io
• RTA findings here: https://bugreports.qt.io/issues/?filter=18372
• CMake: Qt modules do not define

  Qt5XXX_VERSION_STRING
  

  correctly. Workaround is to use

  Qt5XXX_VERSION
  

  instead: https://bugreports.qt.io/browse/QTBUG-60936
• https://bugreports.qt.io/browse/QTBUG-61017 :Configuring Qt from sources gets stuck if trying

   ./configure + press 'c'
  

  Workaround is to use

  -confirm-license
  

Windows

• Static builds of Qt with Microsoft Visual Studio 2017 (through Update 2) do not work and will likely crash at runtime. This is believed to be a compiler bug and therefore an update from Microsoft is required. See https://bugreports.qt.io/browse/QTBUG-59721.
• windeployqt cannot deploy ANGLE when using -combined-angle-lib https://bugreports.qt.io/browse/QTBUG-60962

Android

Qt for Android known issues

UWP

• QtNetworkAuth/TwitterTimeline build fails for UWP: https://bugreports.qt.io/browse/QTBUG-59963

QNX

• C++ debugging fails on QNX, see QTCREATORBUG-17901

Qt for Device Creation

• Device Creation requires QtCreator 4.3 to work due new QDB plugin.
• Virtual keyboard does not work in the sample Qt Quick application, see QTCREATORBUG-18247