Qt 5.9.1 is a bug-fix release. It maintains both forward and backward compatibility (source and binary) with Qt 5.9.0. For more details, refer to the documentation included in this distribution. The documentation is also available online: http://doc.qt.io/qt-5/index.html The Qt version 5.9 series is binary compatible with the 5.8.x series. Applications compiled for 5.8 will continue to run with 5.9. Some of the changes listed in this file include issue tracking numbers corresponding to tasks in the Qt Bug Tracker: https://bugreports.qt.io/ Each of these identifiers can be entered in the bug tracker to obtain more information about a particular change. General ------- - [QTBUG-60926] Fixed building of qdoc documentation with a static Qt. androiddeployqt --------------- - [QTBUG-60918] Fixed deployment of QtQuick.Controls 1 and QtQuick.Dialogs. macdeployqt ----------- - [QTBUG-59609] Icon engines are now deployed. qtdiag ------ - Show more useful information about styles and platform themes. - [QTBUG-60962] Changed logic to determine name of ANGLE libraries by existence. Qt Assistant ------------ - Fixed the build with qtwebkit. - Fixed availability of widget arrows in the search result. Qt Designer ----------- - [QTBUG-61009] Fixed crash in "Go to slot" dialog when no signal is selected. Qt Property Browser ------------------- - Fixed build breakage when qreal is defined as float. windeployqt ----------- - [QTBUG-61127] Added support of deploying Qt5GamePad with plugins.