Qt 5.4.2 is a bug-fix release. It maintains both forward and backward
compatibility (source and binary) with Qt 5.4.1.

For more details, refer to the online documentation included in this
distribution. The documentation is also available online:

  http://doc.qt.io/qt-5.4

The Qt version 5.4 series is binary compatible with the 5.3.x series.
Applications compiled for 5.3 will continue to run with 5.4.

Some of the changes listed in this file include issue tracking numbers
corresponding to tasks in the Qt Bug Tracker:

  http://bugreports.qt.io/

Each of these identifiers can be entered in the bug tracker to obtain more
information about a particular change.

****************************************************************************
*                          Library                                         *
****************************************************************************

QtWebkit
--------
 - Fixed privacy breaking icon database usage in private browsing mode.
 - Fixed possible OpenGL crashes on exit.
 - [QTBUG-44475] Improved performance of initializing large JSON objects.
 - [QTBUG-44829] Fixed g++5 builds.
 - [QTBUG-44912] Fixed crash on loading svg.js
 - [QTBUG-44524] Fixed possible out-of-memory crash and performance issues
 on some pages caused by very large accelerated layers.
 - [QTBUG-45299] Fixed segmentation fault in JSC::DFG::prepareOSREntry.


****************************************************************************
*                      Platform Specific Changes                           *
****************************************************************************

Windows
-------
 - [QTBUG-44401,QTBUG-42588,QTBUG-43024] Forwarding show and hide events so
 videos in non-visible widgets are hidden.

ARM
-------
 - [QTBUG-44700] Fixed JavaScript crash caused by misbehaving gold linker.
 - [QTBUG-44740] Fixed alignment issue in WebKit2 IPC.

Linux
-------
 - [QTBUG-44245] Fixed crash on some HTML5 videos caused by invalid
 frame-data from GStreamer.
 - [QTBUG-44714] Fixed linking with glib 2.43 and newer.
