changes-5.6.2

Qt 5.6.2 is a bug-fix release. It maintains both forward and backward
compatibility (source and binary) with Qt 5.6.0.

Qt 5.6 introduces many new features and improvements as well as bugfixes
over the 5.5.x series. 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 5.6 series is binary compatible with the 5.5.x series.
Applications compiled for 5.5 will continue to run with 5.6.

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.

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*                             General                                      *
****************************************************************************

 - Chromium Snapshot:
   * Security fixes from Chromium up to version 52.0.2743.116.
    Including: CVE-2016-1706, CVE-2016-1710, CVE-2016-1711, CVE-2016-5127,
      CVE-2016-5128, CVE-2016-5129, CVE-2016-5130, CVE-2016-5131,
      CVE-2016-5134, CVE-2016-5137.
   * [QTBUG-53800] Fixed assert on load.

 - QtWebEngineCore:
   * Enabled following hotspot hints in custom cursors.
   * Added support for more CSS cursor types on Windows and Linux.
   * Fixed several IME issues.
   * [QTBUG-54419] Fixed crash in user scripts.

 - WebEnginePage:
   * Fixed crash on blocked new window requests.


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

 - Linux:
   * Fixed builds against system FFMPEG 3.
   * [QTBUG-53956] Fixed builds with GCC 6 that were breaking due to
     undefined use of 'this' pointer in Chromium.
   * Removed potential runtime dependency on Linux 4.5 if MADV_FREE was
     defined.
   * [QTBUG-53685] Added support for linux-clang-libc++.
   * [QTBUG-48969, QTBUG-52575] Fixed memory leak when using two separate
    X11 screens instead of xrandr.

 - Windows:
   * [QTBUG-48285, QTBUG-52938] Fixed problems with debug symbols.
   * [QTBUG-54455] Fixed building with VS 2015 update 3.

 - macOS:
   * [QTBUG-54023] Fixed crash in libjpeg_turbo.