I think OP is confusing framerate with jitter due to lack-of-VSync.
- [pygame] Newbie performance question Andreas Zielke
- Re: [pygame] Newbie performance question MrGumm
- Re: [pygame] Newbie performance question Christopher Night
- Re: [pygame] Newbie performance question Ian Mallett
- Re: [pygame] Newbie performance question Andreas Zielke