Version 4.16 Rleased today: It extends pioneering/persistent chat history across re-boots. See a buddy’s clock, get Web images faster, communicate with Sametime buddies inside and outside of company. See complete list in Help.
Get here:
http://www.alphaworks.ibm.com/tech/notesbuddy?open&S_TACT=105AGX59&S_CMP=GR&ca=dgr-ltsdwawnotesbuddy