Qt 5.9.4 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 online 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. **************************************************************************** * Qt 5.9.4 changes * **************************************************************************** Chromium -------- * Security fixes from Chromium up to version 63.0.3239.132. Including: CVE-2017-15407, CVE-2017-15409, CVE-2017-15410, CVE-2017-15411, CVE-2017-15415, CVE-2017-15416, CVE-2017-15418, CVE-2017-15419, CVE-2017-15422, CVE-2017-15423, CVE-2017-15424, CVE-2017-15425 and CVE-2017-15426 * Mitigation of SPECTRE. General ------- - [QTBUG-64265] JavaScript MouseLeave events are now always raised when mouse is leaving view. - [QTBUG-63266] JavaScript PointerEvent.pointerType property is now properly set. - [QTBUG-64560] Fixed rendering glitches after renderProcessTerminated signal was emitted. - [QTBUG-47206] Fixed incorrect layouting due to bug in HTML5 viewport support. - [QTBUG-57206] Fixed Favicon not updating if URL gets changed from JavaScript. - [QTBUG-58400] Printing does now use less memory, avoiding OOM situations with very large documents. - [QTBUG-65239] Fixed hanging of process if application is closed too fast after startup. QtWebEngineWidgets ------------------ - [QTBUG-64436] Fixed crash when exiting fullscreen mode using the context menu. - [QTBUG-64933] Fixed tooltips that did still show after mouse was moved away. Platform Specific Changes ------------------------- - Linux: * [QTBUG-65174] Fixed regression from Qt 5.9.2 where the official QtWebEngine binary did not use the installed certificates via libnss. * [QTBUG-57761] Fixed hardcoded lookup of library libGLES2.so.2 in the system.