Hi, we found the same problem and asked the ESRI Support for help. We've received a response that this issue has been documented in ESRI Inc. now under NIM086862 "Incorrect temporary path is returned through add-in ArcGIS 10.1". Under http://support.esri.com/ or http://resources.arcgis.com/en/home/ we should be able to track the status. Currently, we find there, however, no entry. Kind regards, geodok_dev
... View more