Hello Paul, Thanks for the reply. The files I remove are located in the user's mail directory and named "courierimapsubscribed" and "courierimapuiddb." I agree that this may be an indication that Squirrelmail is not at fault, but the only users experiencing this issue use Squirrelmail exclusively. I've had them use a dedicated client like Outlook Express for testing purposes during a problem period and the problem did not reproduce itself. The problem is intermittent in that it is not 100% reproducible during a period when it's happening - it varies between about 1 in 10 and 1 in 30 emails. I have watched a user do this, and there's nothing exceptional to their process. They compose an email normally (exactly like I do), send it, and the recipient gets it with previously sent emails. What context would help in digging into this? I admit that Squirrelmail is not my area of expertise, and neither is PHP. Anything else you need, I'll do my best to provide. Thanks again for the response. -Shawn H. Paul Lesniewski wrote: > On 7/16/07, Shawn Hargan <shawnh@xxxxxxxx> wrote: > >> I have multiple users (probably 3-5 out of 1500) who have reported an >> intermittent issue with Squirrelmail attaching a previously written and >> sent email to new emails. >> >> ie, User A sends an email to User B, then sends another email to User C. >> User C receives the message sent by User A with the message sent to User >> B as an attachment. >> > > Uhhh, not sure why that would ever happen in SM. I don't think there > is anything that would auto-attach a previously sent message, but > anything is possible. However, without any way to reproduce, I'm not > sure it's going to be easy to track down the issue. > > >> I am not able to reproduce this, and removing the user's courierimap >> files seems to fix the issue for a couple months. I have about 20k other >> > > Which files exactly? If that fixes it, then that tells me the problem > is unrelated to SM. If you say it fixes it for some months, then the > problem happens on a more than intermittent basis? If so, you might > do well to watch the user reproduce it during one of the problem > periods. > > >> users using this email environment through local clients without any >> reported problems. >> >> Our environment: >> - Squirrelmail 1.4.9a compiled from source >> - FreeBSD 6.2, Apache 2.2.4, PHP 5.2.3, >> - courier-imap >> >> I'm seeing assorted errors in my apache logs, though I don't know which >> are related and which are not. Here's a selection of the ones that seem >> like they might be pertinent: >> >> [Mon Jul 16 07:13:38 2007] [error] [client 4.225.210.129] PHP Fatal >> error: session_register() [<a >> href='function.session-register'>function.session-register</a>]: Failed >> to initialize storage module: user (path: /tmp) in >> /u/webmail/squirrelmail-1.4.9a_1/functions/global.php on line 231, >> referer: >> https://*munged*/webmail/src/right_main.php?mailbox=INBOX&sort=6&startMessage=1 >> >> [Mon Jul 16 08:41:37 2007] [error] [client 70.215.79.208] PHP Fatal >> error: require_once() [<a >> href='function.require'>function.require</a>]: Failed opening required >> '../class/mime/MessageHeader.class.php' >> (include_path='.:/php/includes:/usr/local/lib/php') in >> /u/webmail/squirrelmail-1.4.9a_1/class/mime.class.php on line 20, >> referer: https://*munged*/webmail/src/left_main.php >> >> [Mon Jul 16 12:18:57 2007] [error] [client 71.208.41.169] PHP Warning: >> fread(): supplied argument is not a valid stream resource in >> /u/webmail/squirrelmail-1.4.9a_1/class/deliver/Deliver.class.php on line >> 178, referer: >> https://*munged*/webmail/src/compose.php?passed_id=5543&mailbox=INBOX&startMessage=1&passed_ent_id=0&smaction=reply >> >> [Mon Jul 16 12:18:57 2007] [error] [client 71.208.41.169] PHP Warning: >> fclose(): supplied argument is not a valid stream resource in >> /u/webmail/squirrelmail-1.4.9a_1/class/deliver/Deliver.class.php on line >> 190, referer: >> https://*munged*/webmail/src/compose.php?passed_id=5543&mailbox=INBOX&startMessage=1&passed_ent_id=0&smaction=reply >> >> [Mon Jul 16 12:18:57 2007] [error] [client 71.208.41.169] PHP Warning: >> Cannot modify header information - headers already sent by (output >> started at >> /u/webmail/squirrelmail-1.4.9a_1/class/deliver/Deliver.class.php:176) in >> /u/webmail/squirrelmail-1.4.9a_1/src/compose.php on line 483, referer: >> https://*munged*/webmail/src/compose.php?passed_id=5543&mailbox=INBOX&startMessage=1&passed_ent_id=0&smaction=reply >> >> >> The bottom one seems the most significant to my uneducated eye. Note >> that the number of errors is relatively small compared to the number of >> connections at any given moment, but it's certainly more than I'd like >> to see. >> > > The bottom one is the least significant, but most of these things > would be easier to track down in context, not from just a collection > of things you dug out of your log over time. > > - paul > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > -- > squirrelmail-users mailing list > Posting Guidelines: http://www.squirrelmail.org/wiki/MailingListPostingGuidelines > List Address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx > List Archives: http://news.gmane.org/thread.php?group=gmane.mail.squirrelmail.user > List Archives: http://sourceforge.net/mailarchive/forum.php?forum_id=2995 > List Info: https://lists.sourceforge.net/lists/listinfo/squirrelmail-users > > -- Shawn Hargan--Network Operations Center FRII 866-FRII-NOC noc@xxxxxxxx Monitoring FRII's network 24/7/365. ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ -- squirrelmail-users mailing list Posting Guidelines: http://www.squirrelmail.org/wiki/MailingListPostingGuidelines List Address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List Archives: http://news.gmane.org/thread.php?group=gmane.mail.squirrelmail.user List Archives: http://sourceforge.net/mailarchive/forum.php?forum_id=2995 List Info: https://lists.sourceforge.net/lists/listinfo/squirrelmail-users