On Wed, Feb 27, 2008 at 8:55 AM, Derek Xu <derekxu04@xxxxxxxxx> wrote: > > > The following warning messages were logged in php's error_log: > > > > > > [26-Feb-2008 15:32:13] PHP Warning: Cannot modify header information - headers > > > already sent by (output started at > > > /squirrelmail-1.4.13/functions/page_header.php:31) > > > in /squirrelmail-1.4.13/functions/global.php on line 349 > > > [26-Feb-2008 15:32:13] PHP Warning: Cannot modify header information - headers > > > already sent by (output started at > > > /squirrelmail-1.4.13/functions/page_header.php:31) > > > in /squirrelmail-1.4.13/functions/global.php on line 350 > > > > I think these errors should only happen when on the login screen, and > > seem to indicate that you have modified your login page code or are > > running a badly coded plugin. Disable all plugins. Also make sure > > that there are no other errors immediately before these and that you > > are SURE that you confirmed that these happen exactly when the login > > problem happens. > > > > Yes, they only happen when the login issue appears. The issue is > users sometimes get an error on the screen (not in the php log file) > saying "unknown username or password incorrect", even though they > provide correct credentials. Not every time a user tries to log on may > come across this issue. It happens randomly and more and more > frequently. No other errors messages shown on the log file. These errors might be tertiary. You need to do more fishing around; I don't have any more information from you to keep making guesses. SM is not known to have these problems unless you have something screwy with your session store or other PHP settings or there are cookie issues in the client, so I suspect some problem with something outside of SM. > No, we didn't modify the login page code. We only configured the page > via conf.pl. The plugins installed are squirrelspell, autosubscribe > and spam_buttons. Remove all plugins and try again, as I've ALREADY suggested. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ ----- 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
