I recently ran across some major performance problems with a jQTouch app running in PhoneGap. Some of the symptoms included long pauses on touch events, non-responsiveness, and laggy transitions. Brian LeRoux (Nitobi/PhoneGap), Jesse McFayden (Nitobi/PhoneGap), and David Kaneda (jQTouch) were the stars looking into this issue. Ends up Jesse found where the Accelerometer was taking …