what imap server are you running? you might need to tweak the max concurrent connections for your account settings -> YOURACCOUNT -> Server Settings -> Advanced ...
try to lower them in case your server doesnt allow 5 (or whatever is configured there) -- thunderbird-2.0.0.6 locking-up while downloading messages from an IMAP https://bugs.launchpad.net/bugs/150571 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs