David C. Rankin wrote: > > Tomas Kuliavas wrote: >> >> I suspect that it is related to used mailbox format. mbox format does not >> allow shared access. If you are using sessions that don't lock displayed >> PHP scripts (left frame with mailbox tree and right frame with mailbox >> listing), scripts access same mailbox simultaneously and UW freaks out. >> Or >> scripts are connecting faster than UW releases mailbox locks. Or you have >> other program, that keeps permanent connection to UW. Or some >> SquirrelMail >> plugin opens second IMAP connection in right_main.php script. Maybe >> newmail or filters plugin. >> >> You might be able to avoid it with imapproxy. See >> http://www.imapproxy.org >> >> Good fix is to use mailbox format that allows shared access. Cyrus, >> Courier and Dovecot support other formats that are better than mbox. >> >> If you want more thoughts about it, search for "uw lost mailbox lock" in >> your favorite search engine. >> > > Ummm. Looks like I get to learn a new imap package. I took a look at > cyrus, config looks terrible. I have another box with dovecot just > sitting there, I'll start with dovecot and go from there. > Cyrus requires complete conversion of email system. Courier requires conversion of mailbox format and changes in local delivery agent. Dovecot can use existing mbox mailboxes, but if you do that without converting them to maildirs, you are only removing specific UW 2006+ features and not fixing mailbox performance issues. Dovecot developers can port those uw features, if they use UW imap server as reference. rfc3501 (current imap4rev1 standard) does not say that noselect folders can't be subscribed. > I suspect the forward with attachment error of: > > ERROR: Bad or malformed request. > Query: FETCH 12652 BODY[3.HEADER] > Server responded: Bogus sequence in FETCH: Sequence out of range > > is related to the same problem. I'm off to dovecot. > Is error from SquirrelMail 1.5.2-dev or 1.4.x? Do you have UID support turned on in 1.4.x setup? > > Thanks Tomas! The 1.5.2-dev interface is awesome. Keep up the great work! > I am not SquirrelMail developer. I'll never use 1.5.2-dev myself and I have solved UW issue in a different way. I've recommended unstable 1.5.2-dev version only because it has updated folder generation code and new code adds missing parent folders. -- View this message in context: http://www.nabble.com/1.4.14SVN---ERROR%3A-Connection-dropped-by-IMAP-server.-Query%3A-SELECT-%22INBOX%22-tp14677296p14727916.html Sent from the squirrelmail-users mailing list archive at Nabble.com. ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users