I've now killed the metallic slime 2x without obtaining the vitrallum after either fight, I just get "There is nothing out of the ordinary here"...
http://img.photobucket.com/albums/v4...9_091850-1.png
and again...
http://img.photobucket.com/albums/v4...9_093842-1.png
anyone had similar issues with this quest, or know if its been changed with the fellow update?