I am just started with the ros2 tutorial. At the end of the installation, both ros2 run demo_nodes_cpp talker and ros2 run demo_nodes_py listener worked. Reinstalling the application may fix this problem.ĭoes this mean that I need to install Qt? If yes, why isn't Qt included in Foxy release, or, as part of install instruction? Could you provide the pointer where I can download free version of Qt? Once I install Qt, what else do I need to do so that the turtlesim will work successfully? Thanks a lot for the help. has a modern graphical user interface, LZMA compression, multilingual support, and a simple plugin system. Available platform plugins are: minimal, offscreen, windows, windows. Supported Configurations The following configurations are supported. To download and install Qt for Windows, follow the instructions on the Getting Started with Qtpage. Qt is a cross-platform software that was designed to create graphical user interfaces and cross-platform applications on Windows, Linux, macOS, and Android. Before you get started, ensure that your development environment fulfills the requirements. When I try to launch it on that particular computer, I get the following error: This application failed to start because it could not find or load the Qt platform plugin 'windows'. Qt for Windows Qt's support for different Windows platforms is extensive and mature. This application failed to start because no Qt platform plugin could be initialized. It supports both Windows and Linux platforms. I have an application built with Qt 5.5, deployed and running on x86 Windows 7 with dynamic linking.

Both commands fails with the error message: qt.qpa.plugin: Could not find the Qt platform plugin 'windows' in '' ROS 2 tutorial, Introducing turtlesim and rqt, instructs us to execute the following commands in two cmd windows (I am exercising on Windows 10 platform), ros2 run turtlesim turtlesim_node and ros2 run turtlesim turtle_teleop_key.

Qt platform plugin windows