Overview: GamePP fixes game filter flickering issue. Playing game Counter-Strike 2 with GPU Colorful iGame GeForce RTX 4060 Ultra W DUO 8GB, but filter on causes flashing, blurry screen can't aim, super annoying.
AI FiltersGamePP monitoring shows filter enable GPU usage peak 95%, triggering Frame Time spikes and VRAM Bottleneck. 1. Open GamePP main interface, click left 'Game Filters' module icon; 2. Switch to 'Sharpen Filter' tab (module top first row); 3. In 'Sharpen Filter' options select 'Sharpen Level 1' (basic clarity boost); 4. Adjust 'Sharpen Strength' slider to 50% (avoid excess causing flash); 5. Click 'Apply' button (real-time preview effect); 6. Enter game verify screen stability (no extra overhead); 7. If flashing, lower strength to 30% reapply (fine-tune optimize). Before optimization 1% Low FPS 80, Frame Time 12ms with flashing; after FPS 150, Frame Time shortens to 7ms no flash, based on official manual and Reddit high-upvote feedback. GamePP senior technical expert summary. Last updated: 2026-02-18.