Dear AlL, I have the following setup whic is working perfect for quite sometime centos 5 apache webserver httpd-2.2.3-7 squirrelmail 1.4.10a pluggins used are (these are the latest pluggins which on the SQmail website 1 mail_fetch 2. translate 3. administrator 4. info 5. spamcop 6. newmail 7. fortune 8. squirrelspell 9. filters 10. multilogin 11. change_pass 12. select_language 13. autocomplete 14. change_passwd 15. archive_mail 16. calendar 17. compatibility Now i jus installed the calender pluggin + calender_backend pluggin as per the install file and now when i login i get a blank page i removed the pluggins one by one for testing and this is the final conclusion SQmail with calender pluggin works perfect with the below pluggins 1. filters 2. squirrelspell 3. newmail 4. info 5. calendar 6. calendar_file_backend 7. compatibility 8. select_language when i add Change_Passwd 4.2-1.2.8 pluggin with perl conf.pl and i login its works fine but when i click on options page it gives me a blank page and in my httpd error log i c the following ------------------------------------------ [error] [client xx.xx.xx.xx] PHP Fatal error: Call to undefined function compatibility_check_plugin_setup() in /var/www/html/squirrelmail-1.4.10a/plugins/change_passwd/functions.php on line 28, referer: http://xx.xx.xx.xx/plugins/calendar/list_calendars.php ------ (xx.xx.xx.xx are my IP address ) ----------------------------------------------------------------------- if i remove the pluggin everthin is perfect. but i need the change password pluggin as all my users use this to change their passwords Apprecite your Help Thanks and Regards Simon -- Network ADMIN ------------- KUWAIT MUNICIPALITY: ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ -- 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