By Tuukka Turunen
Tuukka Turunen

Qt 5.10.1 Released

Published Tuesday February 13th, 2018 | 26 Comments on Qt 5.10.1 Released
Posted in Biz Circuit & Dev Loop, Qt, Releases

I am pleased to inform that Qt 5.10.1 is released today. As a patch release, Qt 5.10.1 does not add any new functionality but provides many bug fixes and other improvements. Compared to Qt 5.10.0, the new Qt 5.10.1 contains over 300 bug fixes and in total close to 1400 changes since Qt 5.10.0. For details of the most important […]

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Tuukka Turunen

Qt 5.9.4 Released

Published Tuesday January 23rd, 2018 | 30 Comments on Qt 5.9.4 Released
Posted in Dev Loop, Releases

I am pleased to inform that Qt 5.9.4 is released today. As a patch release Qt 5.9.4 does not add any new functionality, but provides many bug fixes and other improvements. Compared to Qt 5.9.3, the new Qt 5.9.4 contains nearly 200 bug fixes and in total more than 500 changes since Qt 5.9.3. For details of the most important […]

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Tuukka Turunen

Protecting a Qt Application or a Device Against Hacking, Part 1

Published Thursday January 11th, 2018 | 10 Comments on Protecting a Qt Application or a Device Against Hacking, Part 1
Posted in Biz Circuit & Dev Loop

Open-source applications are open by nature, indented and encouraged for tweaking, hacking and further development. For a commercial, business critical, application or a device there often is a desire to make it closed and prevent modifications. Protecting against reverse engineering and tampering is important especially when the application or device processes valuable content, licenses, IPR […]

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Tuukka Turunen

Qt 5.9.3 Released

Published Wednesday November 22nd, 2017 | 14 Comments on Qt 5.9.3 Released
Posted in Dev Loop, Qt, Releases

I am pleased to inform that Qt 5.9.3 is released today. As a patch release Qt 5.9.3 does not add any new functionality, focus is in bug fixes and performance improvements. Compared to Qt 5.9.2, the new Qt 5.9.3 contains over 100 bug fixes and in total more than 500 changes since Qt 5.9.2. For details of the most important changes, […]

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Tuukka Turunen

Qt 5.10 Beta Released

Published Monday October 9th, 2017 | 9 Comments on Qt 5.10 Beta Released
Posted in Dev Loop, Qt, Releases

I am pleased to announce that Qt 5.10 Beta 1 is now released. Convenient online binary installers are available for trying out features coming in Qt 5.10. We will follow similar Beta process as with Qt 5.9 and provide multiple Beta releases via the online installer.  For new features coming in Qt 5.10, please check the New […]

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Tuukka Turunen

Qt 5.9.2 Released

Published Friday October 6th, 2017 | 30 Comments on Qt 5.9.2 Released
Posted in Dev Loop, Releases

I am very happy to announce that Qt 5.9.2 is released today. It contains all the latest bug fixes and improvements from Qt 5.9 branch. Among other improvements, Qt 5.9.2 contains all the bug fixes released with Qt 5.6.3 earlier – and many more. We have also included the new Qt Creator 4.4.1 in the Qt 5.9.2 offline […]

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Tuukka Turunen

Qt 5.6.3 Released

Published Thursday September 21st, 2017 | 27 Comments on Qt 5.6.3 Released
Posted in Dev Loop, Releases

I am pleased to inform that Qt 5.6.3 has been released today. As always with a patch release Qt 5.6.3 does not bring any new features, just error corrections. For details of the bug fixes in Qt 5.6.3, please check the change logs for each module and known issues of Qt 5.6.3 wiki page. Qt 5.6 LTS is […]

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Tuukka Turunen

Performance Improvements with Qt 5.9 LTS

Published Wednesday May 31st, 2017 | 10 Comments on Performance Improvements with Qt 5.9 LTS
Posted in Biz Circuit & Dev Loop, Boot time, Embedded, Graphics, Qt, Qt Quick, Releases

Qt 5.9 LTS improves Qt Quick and QML performance significantly, especially with Linux on ARM. We have worked hard to improve the performance in multiple areas: within the QML engine, Qt Quick graphics, QML Compiler and in the Qt Quick Controls, to name some examples. Performance has improved significantly across all areas, with some items […]

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Tuukka Turunen

Functional Safety with the Qt Safe Renderer

Published Monday May 22nd, 2017 | Comments Off on Functional Safety with the Qt Safe Renderer
Posted in Automotive, Biz Circuit & Dev Loop, Embedded, Functional Safety, Graphics, RTOS

I am pleased to announce a new approach for inclusion of functional safety critical user interface elements in Qt based systems. The new Qt Safe Renderer makes it easy to create safety critical systems that also have a rich graphical user interface. Industries such as automotive, medical and industrial automation, where Qt is the leading UI framework, can […]

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