I've same problem: http://bugs.kde.org/show_bug.cgi?id=139065
After rebooting KWallet 1.1 (3.5.5) (kubuntu dapper) has only 10 instead of 16 KMail passwords. Closing KWallet manually seems to work -- kwalletmanager do not rememeber passwords after session/system restart https://launchpad.net/bugs/67521 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs