I had the same issue. I solved it by recreating all accounts. It's not a solution for this bug but helps until it's fixed.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to evolution in Ubuntu. https://bugs.launchpad.net/bugs/990299 Title: evolution continually asks for passwords Status in “evolution” package in Ubuntu: New Bug description: On 12.04, everytime I startup evolution, it asks me for passwords to all of the accounts, even though I clicked the remember password box when entering them last time. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution/+bug/990299/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp