If you are dealing with fairly old games, it is possible that the default limit is 60 FPS; in these cases, you need to find the .ini file in the game...
I just removed mine. There is also an app that lets you do stuff like that. Unfortunately I can't remember it's name right now. If I think of it I'll...
Alejandro85 - thanks for the ideas. The server does not have a keyboard, but when I use remote desktop, everything seems fine. Fairly recently I ran...