Thanks for all your help, Johan and Igor. Problem solved we think. One of the pages was holding a reference to the session. With multiple Ajax requests on the same page the session size was doubling each time, eventually giving stack overflow.
Nigel Or: http://wicketstuff.org/maven/repository/org/apache/wicket/wicket/1.4-SNAPSHOT/ That should also have the latest fix ----- Original message ----- the fix is in 1.4.x branch and will be part of 1.4.8. in the meantime you can build a fresh snapshot yourself and drop that into your application http://svn.apache.org/repos/asf/wicket/branches/wicket-1.4.x -igor --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org