I didn't try invalidate(), but I tried session timeout and itwork. I put debug printout in my java class, and I could see theunbound[Flex] 09:52:04.716 [INFO] [QA.Client] session -attributeRemoved[Flex] 09:52:04.716 [INFO] [QA.Client] session - valueUnbound[Flex] 09:52:04.716 [INFO] [QA.Client] session -attributeRemoved[Flex] 09:52:04.716 [INFO] [QA.Client]clientDestroyed81C1F4D4-790D-D3E9-2650-3462DFD39A48[Flex] 09:52:04.716 [INFO] [QA.Client] client -valueUnboundflex.messaging.client.FlexClien...

Hi,Is that all these 1000 users' data set have the affectedupdate, but the update should only send to selected users? You cantake a look on Quality of Service in lcds2.5. It puts the messageinto OutboundMessageQueue, and the queue determine to send ordiscardWilliam Chan

HI,I don't see any problem from your code. I just verified withyour code and it worked (version LCDS 2.5.1)package pe.gob.inccusco;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpSession;import flex.messaging.FlexContext;public class InfoSesion{ public String getUserInfo() { HttpServletRequest req = FlexContext.getHttpRequest(); HttpSession sesion = req.getSession(); return sesion.getId(); }}mxml page William Chan

HiDid you try makeObjectsBindable=true?William Chan