Meanwhile , it reaches main menu with 5-6 fps . Write color buffers is REQUIRED to display in-game graphic .FBO size for this game is 1920x1080 so set resolution to it to get full correct scren.
(One thing notice , if you set to 720x480 , you can see black screen only however it indeed render when you switch to other resolution .Most likely it is viewport setup issue.)
(One thing notice , if you set to 720x480 , you can see black screen only however it indeed render when you switch to other resolution .Most likely it is viewport setup issue.)