A typical tutorial breaks the interface down into three distinct levels, often navigating through them via the intuitive 3D interface.

Cause: Bobdule is CPU intensive. The "3D Granular" mode requires 8 voices of polyphony. Fix: Inside Kontakt, set your instrument to DFD (Direct from Disk) with a buffer of 60kB. In Bobdule, reduce the "Render Quality" to "Draft" until you bounce your track.

Inside Bobdule: