During July 2025, this developer focused on enhancing display handling stability in the JetBrains/Avalonia repository. They addressed a critical issue in the X11 integration by updating the Refresh method within X11Screen.Providers.cs, ensuring that screen bounds, primary status, and output sizes accurately reflect dynamic monitor changes. Working primarily with C# and leveraging expertise in platform integration and screen management, they improved the reliability of screen information retrieval in multi-monitor environments. The solution involved consuming new monitor data when screens are added, removed, or reconfigured, reducing misreporting and supporting a smoother user experience in dynamic display configurations.