On 5/22/12 2:33 PM, Edson - PMSS wrote: > Yesterday I upgrade my CentOS e-mail server and I changed the version of > Squirrelmail and PHP. Now, after the changes, I can't send e-mail by > squirrelmail. I can send only by e-mail clients like Thunderbird and > Outlook in the network. > > I did a backup of the old configuration and data files and I replaced it > on the new configuration, but nothing happen. I need someone's help. > Thank you. > Hi, once you have no problem in mail server (can send and receive by email client) i am sure you need to run the pl script to reconfigure it again. if you have updated the squirrel package, i had this experience in past. #cd /usr/share/squirrelmail/config/ #./conf.pl Thanks