Osu Custom Resolution [upd]
By lowering the resolution, you reduce the load on your GPU. While osu! is CPU-bound, lowering the resolution can still stabilize frametimes and push your FPS into the thousands, which is ideal for high-refresh-rate monitors (144Hz, 240Hz, or 360Hz+).
: If a custom resolution does not match the monitor's native aspect ratio, osu! offers a "Letterboxing" mode. This allows the game to run at a smaller resolution in the center of the screen while maintaining a high refresh rate and low latency, avoiding the "blur" often caused by GPU scaling. Common Troubleshooting osu custom resolution
If your custom resolution does not display correctly in fullscreen mode, you must first initialize it within your graphics driver software. NVIDIA Control Panel Right-click your desktop and select . Navigate to Display > Change resolution . By lowering the resolution, you reduce the load on your GPU