But since Qt 5.9.1, installing the patch release creates an additional directory "/Qt/5.9.1" and leaves the previous patch release installed. This makes upgrading more cumbersome, but of course allows to still use older patch versions when desired. Find webinars, use cases, tutorials Hi everyone, I'm trying to compile Qt5.2.1 for UDOO. I'm using Linaro Ubuntu 12.04 and I followed this tutorial. First, I ran this ./configure There are a whole host of tutorials on the web about making Qt and OpenCV work together, but I have not had success with any of them, I feel like I'm running around in circles. I downloaded the Qt 5.2.1 w/OpenGL / mingw version and installed it. Qt 5.2 introduces many changes for helping developers continue creating wonderful applications, easily and with less code. As well in this release, focus is placed on bug fixing and new features, while maintaining compatibility with Qt 5.1 and 5.0. Introduction to Application Development with Qt Quick, Release 1.0 is fairly simple compared to the length of the tutorial. This is on purpose: our target is not to This tutorial was written on Ubuntu 14.10, with the examples developed and tested using Python 3.4.2 and Qt/PyQt 5.3.2. Although older versions may work for the most part, there may be some issues with missing methods, and bugs. Average: 5 (2 votes) Rate. Note: This is not fully tested yet and might not work with all configurations! An update will be posted soon. This tutorial explain how to build Qt 5.12 LTS, the Long Time Support branch, currently version 5.12.1. This tutorial was done with the following software versions: Ubuntu 18.04 LTS; Qt Creator 4.5.2; Qt 5.9.5; Install Qt Creator sudo apt install build-essential sudo apt install qtcreator. If you want Qt 5 to be the default Qt version to be used when using development binaries like qmake, install the following package: sudo apt install qt5-default New Features in Qt 5.3. From Qt Wiki. Jump to: navigation, search. A "gettin