diff --git a/bureau/class/m_dom.php b/bureau/class/m_dom.php
index 6f3281f0..98604242 100644
--- a/bureau/class/m_dom.php
+++ b/bureau/class/m_dom.php
@@ -419,9 +419,6 @@ class m_dom {
 		  }
       }
 
-	  //on corrige les permissions
-	  exec("sudo /usr/lib/alternc/fixperms.sh -u ".$cuid);
-
       // Creation des 3 sous-domaines par défaut : Vide, www et mail
       $this->set_sub_domain($domain, '',     $this->type_url,     'http://www.'.$domain);
       $this->set_sub_domain($domain, 'www',  $this->type_local,   '/'. $domshort);
diff --git a/bureau/class/m_quota.php b/bureau/class/m_quota.php
index 5195178d..c3445121 100644
--- a/bureau/class/m_quota.php
+++ b/bureau/class/m_quota.php
@@ -180,9 +180,9 @@ class m_quota {
     if (floatval($size)==0) $size="0";
     if (isset($this->disk[$ressource])) {
       // It's a disk resource, update it with shell command
-      exec("/usr/lib/alternc/quota_edit $cuid $size");
+      exec("/usr/lib/alternc/quota_edit $cuid $size &> /dev/null &");
       // Now we check that the value has been written properly : 
-      exec("usr/lib/alternc/quota_get $cuid",$a);
+      exec("/usr/lib/alternc/quota_get $cuid &> /dev/null &",$a);
     if ($size!=$a[1]) {
 	$err->raise("quota",1);
 	return false;
diff --git a/install/mysql.sh b/install/mysql.sh
index f2d8c277..97d7d9f5 100755
--- a/install/mysql.sh
+++ b/install/mysql.sh
@@ -164,9 +164,6 @@ set_value database $database $MYSQL_MAIL_CONFIG
 set_value user $alternc_mail_user $MYSQL_MAIL_CONFIG
 set_value password $alternc_mail_password $MYSQL_MAIL_CONFIG
 
-echo $SED_SCRIPT_MAIL
-echo XXXXXX
-echo $SED_SCRIPT_USR
 
 # take extra precautions here with the mysql password:
 # put the sed script in a temporary file
@@ -192,10 +189,9 @@ mysql_mail="/usr/bin/mysql --defaults-file=$MYSQL_MAIL_CONFIG"
 
 echo "Checking for MySQL connectivity"
 $mysql -e "SHOW TABLES" >/dev/null && echo "MYSQL.SH OK!" || echo "MYSQL.SH FAILED: database user setup failed"
-echo $grant_mail
 # Final mysql setup: db schema
 echo "installing AlternC schema in $database..."
 $mysql < /usr/share/alternc/install/mysql.sql || echo cannot load database schema
 $mysql <<EOF
- $grant_mail
+$grant_mail
 EOF
diff --git a/src/mem_add b/src/mem_add
index b06809e7..3005f698 100755
--- a/src/mem_add
+++ b/src/mem_add
@@ -33,7 +33,7 @@ for my $p (@create_paths) {
     mkdir($p);
     chown($uid, $uid, $p);
     system("/bin/chmod 02770 '$p'");
-    system("/usr/bin/setfacl -m d:g:alterncpanel:rw- -m d:u:$uid:rw- -m d:g:$uid:rw- -m g:alterncpanel:rw- -m u:$uid:rw- -m g:$uid:rw- '$p'");
+    system("/usr/lib/alternc/fixperms.sh -u '$uid' ");
 }
 
 0;