Developer builds Pasynkov Tint to fix GNOME color filter drops caused by Telegram bug

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A developer has released Pasynkov Tint, a new GNOME Shell extension designed to provide stable grayscale and warm color tint filters for Linux users on Ubuntu and GNOME. Existing extensions such as Tint All and GNOME Bedtime Mode were found to drop their color filters whenever users interacted with Telegram Desktop or other Qt6 applications. The root cause was traced to GPU framebuffer errors in GNOME Shell's rendering pipeline, which caused full-screen offscreen effects to fail under Wayland. Pasynkov Tint addresses this by using a per-actor single-pass GLSL engine that applies effects individually to each screen element, significantly reducing GPU memory overhead. The extension supports features including grayscale mode, multiple color tint presets, and mouse-wheel intensity control, with claimed full compatibility across Telegram, custom docks, and the GNOME Overview screen.

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