Dota 2 Shader Cache and Driver Fixes
During a critical 50-player team fight, the dynamic lighting on my Sapphire PULSE RX 9070 XT 16G started flickering wildly. My first attempt to just update the driver failed and actually dropped my frame rate further. I used DDU to completely uninstall the driver, then used GamePP Shader Compilation Queue Manager to clear the cache and set process priority to 'Optimized'. 3DMark tests confirmed frame time fluctuation stabilized at 15-18ms, and GPU temperature held steady at 65-70℃ per GamePP Hardware Sensor Page.