[Imp]

Stick to one post so we don't repeat.
As said try switching all game sound off to see if that changes anything.
Switch off animations to to see if that's the issue.
Make sure intro is switched off.
Run it in windowed mode not full screen, use desktop as that's probably your graphics cards preferred ratio.

Check your system is up to date, video & sound drivers etc

What do you mean I am loading from disks? You do not need the disks to play only to install.