Thanks to Richard I saw that I had a dependency to a shader I wrote long time ago on the standalone mymr scene, I have removed it and it is now using only shaders that come on the original distribution. Please let me know if there’s any other issues

You can redownload the scene from here:
http://www.mymentalray.com/index.php?option=com_shaders&Itemid=107&Action=DisplayDetail&ObjectId=43

Thanks

Juan Carlos