Hi All,
I have done replace courier to dovecot through wiki and setup squirrelmail as wiki mentioned . But when i goto open the webmail after put username and password it's show unknown user or password are incorrect : ERROR.

But outlook and thunderbird is working perfect.

Some roaming users want to check webmail.

Am using Dovecot 2.0 and squirrelmail 1.4.22
Please help me any one.

Thanks & Best Regards,