Zope: 2.6.2b3, Python: 2.1.3 I make extensive use of session variables in our site. As our load has increased I find occasional site errors where an active session fails to find a session variable and reports a KeyError. This, as you'd expect, causes problems (-: The behavior I'm seeing is similar to that reported in issue 848 (pending) in the collector. Is there a workaround? solution? -d