Melodyne Bug after rendered FX Chain

Presonus latest Studio One Professional 3.5.2 - Critical BUG with Melodyne ARA Interface

pitch correct audio track with melodyne, render fx chain, save song, reopen song, change from rendered in edit state (click on Edit (Bearbeiten) button within the fx chain, double click on audio event, meldoyne opens but is empty.

http://answers.presonus.com/?qa=blob&qa_blobid=747303125130126441

http://answers.presonus.com/?qa=blob&qa_blobid=16320276640005156345

http://answers.presonus.com/?qa=blob&qa_blobid=2091652232078625599

http://answers.presonus.com/?qa=blob&qa_blobid=15970477270971217976

this is really frustrating.