1Qt 5.13.2 is a bug-fix release. It maintains both forward and backward 2compatibility (source and binary) with Qt 5.13.0 through 5.13.1. 3 4For more details, refer to the online documentation included in this 5distribution. The documentation is also available online: 6 7https://doc.qt.io/qt-5/index.html 8 9The Qt version 5.13 series is binary compatible with the 5.12.x series. 10Applications compiled for 5.12 will continue to run with 5.13. 11 12Some of the changes listed in this file include issue tracking numbers 13corresponding to tasks in the Qt Bug Tracker: 14 15https://bugreports.qt.io/ 16 17Each of these identifiers can be entered in the bug tracker to obtain more 18information about a particular change. 19 20**************************************************************************** 21* QtCore * 22**************************************************************************** 23 24 - Fixed a bug that made qErrnoWarning() say there was no error when 25 generating the error message. 26 27 - QBitArray: 28 * Fixed two bugs that caused QBitArrays created using fromBits() not to 29 compare equal to the equivalent QBitArray created using other methods 30 if the size was zero or not a multiple of 4. If the size modulus 8 was 31 5, 6, or 7, the data was actually incorrect. 32 33 - QCryptographicHash: 34 * Fixed a bug that caused the SHA-3 and Keccak algorithms to crash if 35 passed 256 MB of data or more. 36 37 - QObject: 38 * Fixed a resource leak caused by a race condition if multiple QObjects 39 were created at the same time, for the first time in an application, 40 from multiple threads (implies threads not started with QThread). 41 42**************************************************************************** 43* QtGui * 44**************************************************************************** 45 46 - Text: 47 * [QTBUG-69546] Fixed a crash bug in 48 QTextDocument::clearUndoRedoStacks(QTextDocument::UndoStack). 49 50**************************************************************************** 51* QtSQL * 52**************************************************************************** 53 54 - sqlite: 55 * Updated to v3.29.0 56 57**************************************************************************** 58* Platform-Specific Changes * 59**************************************************************************** 60 61 - Linux: 62 * [QTBUG-61916] Added an environment variable 63 QT_QPA_PRESERVE_CONSOLE_STATE that can be used to prevent Qt from 64 altering the tty screen and cursor settings when running with 65 platforms like linuxfb and eglfs. 66 67 - Android: 68 * [QTBUG-76036] Fixed an issue where menus would not work on 64 bit 69 builds. 70