I have a bad midi problem - Basically it goes like this:
I have a Pulsar One Card - Cubase VST 5.1 - A Steinberg Midex 8 Midi Interface and a Roland 909 running off Midex 8 port 2 as an external instrument.
I create a Percussion loop within Cubase for the 909 to play - I start playing the loop and it sounds ok for a few beats then it either shifts "slightly" in front or "slightly" behind and then catches up again - it is most noticable on the hi hats.
It's really frustrating as you can never really depict when the timing happens - but you can hear it there - drifting in and out.
Since the 909 is basically the heart of my studio I'm in terrible trouble - pulling Hair out

My Operating System is Win2k - I am running a heap of other apps and the HDD is getting old (Many...many FDisks)
Is it plausible that a fresh Hard Drive and Sripped down new Win Xp OS could solve this problem?
Should I perhaps try and connect the Midex 8 directly to the Pulsar Midi Out ( Currently it's connected thru USB - Could it be a USB problem? )
I'm so stoked to finally have all the hardware ready to write some killer tracks and this timing issue is the only thing holding me back

Thanks Pulsarians!
Hope to be able to contribute some advise once this is all up and running hehe..
Many Many thanks if anyone can help I would be overjoyed ...
Woot!
E-Mass