Have you got the latest patch from a week or 2 ago. Here are the fixes; Carrara 5.0.2 Update Features and Fixes Below you will find a list of bugs that have been fixed: Poser Native Importer: Error while converting Poser figure to vertex object Problem finding textures Problem when conforming figure (message: incompatible figures) Problem importing "Skeleton Man.crz" TransPoser (Pro Only): Crash when importing a scene containing an IBL light Network Rendering: figures imported with TransPoser are not rendered on the render nodes Replicator: Problem with shadows when rendering replicated objects in the batch queue Surface replicator: problem when replicating on an object inside a group Object replicator preview doesn't match the rendered image Shading Room: Problem with shader selection menu Unstacking a lighting model generates an error shading room: using a terrain distribution shader on a deformed object crashes the preview. Misc Smooth Objects Scene command: should not affect volumetric primitives Graph editor: create key frame in the mini-graph doesn't update the ui Matchmoving: importing a Syntheye file referencing a movie with a number of digits different than 3 makes the import fail Forces in particles - transformation of force give unpredictable results Vertex Modeler: Crash when scaling a vertex object Duplicated objects will not attach to the bones Error message appears when performing 3D boolean operation with a deformed object Dual monitors: Windows cannot be moved to the top of the secondary monitor Mac Os X: Some custom shortcuts are not reloaded from the preferences. Saving 16 bits displacement map internally does not work Crash when pressing play with OpenGL enabled