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Learn to use GammaRay, an open source high-level visual debugger specifically designed for Qt applications, in this 20-minute technical breakout presentation from Qt World Summit 2025. Discover how GammaRay provides an intuitive interface to examine the status of various Qt subsystems within your applications, enabling you to inspect QObject properties, debug widgets and QML/Qt Quick applications, analyze painting operations, and visualize state machines. Master the fundamental usage patterns of this powerful debugging tool that goes beyond traditional debuggers by offering Qt-specific insights and visualization capabilities. Gain practical knowledge from Giuseppe D'Angelo, Senior Software Engineer at KDAB, on how to leverage GammaRay's comprehensive debugging features to streamline your Qt development workflow and troubleshoot complex application issues more effectively.
