Qt 6.6 Known Issues
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- Check that your system meets Qt's requirements
- All open issues can be found from Jira
- RTA findings here
- Supported development platforms are listed here
All platforms
- Building Qt from sources with -no-gui fails in qtspeech (QTBUG-117824) (Fixed in Qt 6.6.1)
- Configuring a Qt for cross-compiling might error out in qttools (QTBUG-117974) (Fixed in Qt 6.6.1)
- Building Qt might fail with 'fatal error: 'QtXml/qtxmlglobal.h' file not found' in qt5compat (QTBUG-117825) (Fixed in Qt 6.6.1)
- Using a QML singleton where the instance is of a subtype of the registered type (instead of the registered type) can lead to function calls no longer working (QTBUG-117891). A fix is available, and will be part of Qt 6.6.1 (Fixed in Qt 6.6.1)
- Loading malformed SVGs may cause the application to crash: QTBUG-117944). (Fixed in Qt 6.6.1)
Linux
- Commercial only Debian repositories
- missing debian packages for QtWebengine, QtWebview and QtGrpc
- missing qt6.6.0-full-dbg meta package.
macOS
- Due to changes in notarization from XCode 13 onwards, macOS debug information files are delivered as part of the online installer only and installed automatically.
Windows
Android
iOS
- Deploying and running applications on iOS 17 devices via Qt Creator is currently unsupported, due to changes the underlying Apple libraries used to communicate with the device. As a workaround, open the Xcode project generated by Qt Creator and run and debug the application via Xcode.