I stumbled across this accidentally today. I think the problem is occurring when the _token_ times out, not when the session times out. I re-created the problem on both Chrome + FF.
** Changed in: horizon Status: Invalid => Confirmed -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1424616 Title: A timeout on Chrome 40/ Ubuntu 14.10 causes the user to be stuck at Log In Status in OpenStack Dashboard (Horizon): Confirmed Bug description: If you timeout from Horizon, then clicking "Sign In" redirects you to the Log In page without any warning or error message. This continues until the "sessionid" cookie is manually removed. To manage notifications about this bug go to: https://bugs.launchpad.net/horizon/+bug/1424616/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp