it starts out ok, in time. then every now and again the sync just drops a m/s.. u can actually see the waveform lag a bit in 'clip view'. i think some1 referred to this as jitter in another thread.
stopping and starting the master (my machinedrum) knocks it back inline but the above will inevitably just happen again.
im convinced the problem lies in Ableton, because the machinedrum's clock is supposed to be great, and my soundcard is a Motu Ultralite mk3 which has an equally good track record..
at the moment im using Live as the master, but dont feel 100% cinfident doing so, but if you guys have come across any fixes or tips for have live as an EXT sync id love to hear them.. heres my setup.
Machinedrum->Electribe ESX1->Yamaha DX200->Ultralite Mk3-> Live Session View w/ audio and FM8.
ive looked around the net but found no conclusive answers. much respect...(gig friday