I has problem with resolution with 800x600, its work perfect and i restart osu! , its has a black strip next to the screen. It is quite laggy, even affecting the gameplay. New bug report!
Image:
https://ibb.co/ZHGpjBv
P/S: not the lazer version, and its stable version
Image:
https://ibb.co/ZHGpjBv
P/S: not the lazer version, and its stable version