Qt 5.12.1 is a bug-fix release. It maintains both forward and backward compatibility (source and binary) with Qt 5.12.0. 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 5.12 series is binary compatible with the 5.11.x series. Applications compiled for 5.11 will continue to run with 5.12. 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 5.12.1 Changes * **************************************************************************** QtBluetooth ----------- - Added various documentation clarifications. - Fixed issue when compiling qbluetoothsocket.h header via gcc 4.8 **************************************************************************** * Platform Specific Changes * **************************************************************************** Android ------- - [QTBUG-46008] Fixed wrong order emitting QBluetoothDeviceDiscoveryAgent::deviceUpdated() & deviceDiscovered() signals. iOS/macOS --------- - [QTBUG-72487] Addressed inability to run several LE service detail discoveries concurrently. Linux/BlueZ ----------- - [QTBUG-72742] Added missing dbus registration for an unexpected way of using QBluetoothSocket. WinRT/UWP --------- - [QTBUG-67090] Fixed WinRT port not working with heartrate-game example. - Added several fixes to unit tests enabling them to be run by Qt CI on WinRT.