Super Mario Galaxy - Slowdown and audio stuttering

[delt31]

(06-08-2014, 09:10 AM)admin89 Wrote: You could try :
_Right-click the game -> Properties
_Tick "Vbeam speed hack" and untick "Idle skipping" . This may not improve speed on some games but it will reduce audio stuttering to zero even if game is not run at full speed

(06-08-2014, 03:50 PM)xystus Wrote: Try setting limiter to audio and/or enable Vsync.

Vsync is enabled. How do you limit audio?