Warping Tracks in Ableton, Pitch destroyed

Warping Tracks in Ableton, Pitch destroyed

Hey Guys when i warped a track,
how can i set an auto pitch.

I set in the warp setting re-pitch, but still good ugly artefacts.

RTFM?
Set your Warp Mode to match the kinds of sound you are warping:

http://www.wiretotheear.com/2008/02/04/use-warp-modes-and-grain-sizes-in-ableton-live/