backyard football game breaking lagging issue

[paulson]

I need one more help,when i play backyard football using scummvm1.60 in e71 ,when i start a game ,it tends to be super laggy i can't even move the cursor,it sooo damn slow,my issue is that this only happen when the gameplay start,menu seems all in tact ,but when the game starts there will be a loading screen and after that everything seems to be super laggy