Qt 5.2.1 Known Issues

h1. Known Issues - Qt 5.2.1

All platforms

• Check that your system meets "Qt's requirements":http://doc.qt.io/qt-5.0/qtdoc/requirements.html.
• All open issues can be found from Jira: https://bugreports.qt.io

• Installation over the existing installation not supported
  • QTIFW-278: SDK 5.1.0 rc1 : installation over existing installation fails

• QTBUG-32590: Each QWidget move generates two QMoveEvents, the second of which has incorrect coordinates.

• QTBUG-36522: Enabling the experimental build-option -system-harfbuzz may cause crashes in QRawFont code paths, most commonly triggered by QtWebKit on specific websites. Patch is available and expected in the next release.

h2. Linux

• QTBUG-35516: example directory in binary package has wrong permissions (creating problems for global installations)

' Workaround: Fix permissions with 'chmod g+rx,o+rx 5.2.0/gcc_64/examples'

h2. Windows

• if you want to install a Qt for Visual Studio be sure you have the related Visual Studio installed
• Qt Creator does not support Windows XP.

' Workaround: Disable 'Welcome', 'QmlProfiler', QmlDesigner' plugins

• Qt Creator does require a working DirectX/DirectDraw backend

' Enable Accelerated 3D support if you run Windows in e.g. VirtualBox, VMWare

• QTBUG-31800: WMF backend on Windows with OpenGL – video playback is broken

' Workaround: Use an ANGLE build of Qt.

• QTBUG-32864: WMF plugin fails to load on Windows Vista (no service found for- "org.qt-project.qt.mediaplayer")
  • Workaround: If you target Windows Vista, rebuild the plugin (qtmultimedia/src/plugins/wmf) using the Windows Vista SDK.

• QTBUG-33788: Widgets in QGraphicsView via QGraphicsProxyWidget can't receive QTabletEvent

Mac OS X

• QTBUG-31724: can’t debug into qt libs on Mac (it hasn’t worked since 5.0.0)
  • Workaround: Compile Qt on your own

• QTBUG-35211: Apps using QtWebKit 2 are not deployable on Mac OS X (QtWebProcess fails to deploy/start)

• QTBUG-35317: Qtquick1 apps that use qtwebkit1 fail to deploy on Mac OS X

• QTBUG-35506: Qt Quick Controls applications launched using qmlscene might not display the menubar until they lose and regain focus

• QTBUG-36508: Qt WebKit's accelerated compositing does not work in HiDPI mode. Can be worked around by disabling accelerated compositing. Patches are available to fix the issue, and expected in the next release.

• QTBUG-36190: Qt WebKit does not advertise HiDPI mode to the web. CSS media queries and image-set does therefore not detect HiDPI mode. Patch is available to fix the issue, and expected in the next release.

Android

See "Qt for Android known issues"

iOS

See "Qt for iOS known issues"

BlackBerry 10

See " Qt5 Status on BlackBerry 10"