Ableton Forum

BTW, the only workaround I found to this problem is to render the track to a .wav file inmediatly after warping the .mp3 file.

Then you can use the new .wav file instead, without having to warp again.

This is a real serious BUG and a total waste of time. I can't believe that Ableton guys had ...

Hi guys,

Please have a look to that thread for a better understanding of the decoding process and the cache usage:
http://www.ableton.com/forum/viewtopic.php?t=29236&highlight=

Then, the problem of the disappearing warp markers could be as simple as that: When you open the mp3, Live decodes it in ...