If restarting memcached fixes the issue, perhaps this is another instance of the fact the memcache caches are not shared.
Refer to existing bug for keystone: https://bugs.launchpad.net/charm-keystone/+bug/1771114 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802226 Title: upgrade to 13.0.1-0ubuntu3~cloud0 caused loss of css To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/horizon/+bug/1802226/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs