The mail box quota wasn't being run on mailbox creation. I had previously only fixed it when the mailbox is changed.

They both work fine now.

Author: quentusrex

server/plugins-available/mail_plugin.inc.php

@@ -81,6 +81,9 @@ function user_insert($event_name,$data) {
 			exec('chown -R '.$mail_config['mailuser_name'].':'.$mail_config['mailuser_group'].' '.escapeshellcmd($data['new']['maildir']));
 			$app->log('Created Maildir: '.$data['new']['maildir'],LOGLEVEL_DEBUG);
 		}
+		//This is to fix the maildrop quota not being rebuilt after the quota is changed.
+		exec("su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$mail_config['mailuser_name']);
+		$app->log('Created Maildir: '."su -c 'maildirmake -q ".$data['new']['quota']."S ".escapeshellcmd($data['new']['maildir'])."' ".$mail_config['mailuser_name'],LOGLEVEL_DEBUG);
 
 	}