Here's the problem - in case anyone else runs into it - the message is specific to the heads (as injected in the Faces Library): Cannot open runtimelibraries!DAZVictoria 3DeltasInjDeltas.DC_44_BrowCurved.pz2 (for example) The message opens for each of the face morphs and for the unhide operations. Check the dirctories referenced in the messages and find the line the message references. Note each of the referenced files actually is PBMDC_44_ (etc) Select, right click, carefully rename by dropping the PBM Barb