Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.
Please see this thread for updates. Update Thread
SOH ADMINISTRATIONand/or for some reason differential brakes get them to break loose.
SrGalahad
I've never seen a universal fix.
Often adjusting the contact points will resolve it and/or for some reason differential brakes get them to break loose.