diff --git a/bureau/class/m_admin.php b/bureau/class/m_admin.php
index 2d675ea8..53088a0a 100644
--- a/bureau/class/m_admin.php
+++ b/bureau/class/m_admin.php
@@ -216,22 +216,22 @@ class m_admin {
     $from=trim($from);
 
     if (empty($subject) || empty($message) || empty($from) ){
-      $err->raise("admin",_("The password is too long according to the password policy"));
+      $err->raise("admin",_("Subject, message and sender are mandatory"));
       return false;
     }
 
     if (checkmail($from) != 0) {
-      $err->raise("admin",_("The password policy prevents you to use your login name inside your password"));
+      $err->raise("admin",_("Sender is syntaxically incorrect"));
       return false;
     }
 
     @set_time_limit(1200);
-    $db->query("select distinct mail from membres;");
+    $db->query("SELECT DISTINCT mail FROM membres WHERE mail!='';");
     while ($db->next_record()) {
       // Can't do BCC due to postfix limitation
+      // FIXME: use phpmailer, far better for mass-mailing than sendmail (reply-to issue among others)
       mail($db->f('mail'), $subject, $message, null, "-f$from");
     }
-
     return true;
   }
 
@@ -254,7 +254,7 @@ class m_admin {
     }
 
     $db=new DB_System();
-    $db->query("SELECT distinct creator FROM membres WHERE creator <> 0 ORDER BY creator asc;");
+    $db->query("SELECT DISTINCT creator FROM membres WHERE creator <> 0 ORDER BY creator ASC;");
     if ($db->num_rows()) {
       while ($db->next_record()) {
         $creators[] = $this->get_creator($db->f("creator"));
diff --git a/bureau/class/m_bro.php b/bureau/class/m_bro.php
index 57c48fce..5e30514b 100644
--- a/bureau/class/m_bro.php
+++ b/bureau/class/m_bro.php
@@ -339,7 +339,7 @@ class m_bro {
     #echo "$absolute";
     if ($absolute && (!file_exists($absolute))) {
       if (!mkdir($absolute,00777,true)) {
-	$err->raise("bro",_("Cannot create the requested directory. Please check permissions."));
+	$err->raise("bro",_("Cannot create the requested directory. Please check the permissions"));
 	return false;
       }
       $db->query("UPDATE browser SET crff=1 WHERE uid='$cuid';");
@@ -367,7 +367,7 @@ class m_bro {
     }
     if (!file_exists($absolute)) {
       if (!@touch($absolute)) {
-	$err->raise("bro",_("Cannot create the requested file. Please check permissions."));
+	$err->raise("bro",_("Cannot create the requested file. Please check the permissions"));
 	return false;
       }
     }
@@ -533,7 +533,7 @@ class m_bro {
 	  exec("sudo /usr/lib/alternc/fixperms.sh -u ".$cuid." -f '".$absolute."/".$_FILES['userfile']['name']."'");
 	  return $absolute."/".$_FILES['userfile']['name'];
 	} else {
-	  $err->raise("bro",("Cannot create the requested file. Please check permissions."));
+	  $err->raise("bro",("Cannot create the requested file. Please check the permissions"));
 	  return false;
 	}
       } else {
@@ -584,7 +584,7 @@ class m_bro {
       exec($cmd, $void, $ret);
     }
     if ($ret) {
-      $err->raise("bro",_("I can't find a way to extract the file %s, is it an unsupported compressed format?"), $file);
+      $err->raise("bro",_("I cannot find a way to extract the file %s, it is an unsupported compressed format"), $file);
     }
     // fix the perms of the extracted archive TODO: does it work???
     exec("sudo /usr/lib/alternc/fixperms.sh -u ".$cuid." -d ".$dest_to_fix);
@@ -688,7 +688,7 @@ class m_bro {
       if (file_exists($absolute)) {
 	$std=str_replace("<","&lt;",str_replace("&","&amp;",file_get_contents($absolute)));
       } else {
-	$err->raise("bro",_("Cannot read the requested file. Please check permissions."));
+	$err->raise("bro",_("Cannot read the requested file. Please check the permissions"));
 	return false;
       }
     } else {
@@ -856,7 +856,7 @@ class m_bro {
 	  fputs($f,$texte,strlen($texte));
 	  fclose($f);
 	} else {
-	  $err->raise("bro",("Cannot edit the requested file. Please check permissions."));
+	  $err->raise("bro",("Cannot edit the requested file. Please check the permissions"));
 	  return false;
 	}
       }
@@ -1001,7 +1001,7 @@ class m_bro {
     $dir.="html/";
     if(!is_dir($dir)){ 
       if(!mkdir($dir))
-	$err->raise("bro",_("Cannot create the requested directory. Please check permissions."));
+	$err->raise("bro",_("Cannot create the requested directory. Please check the permissions"));
     }
     $timestamp=date("H:i:s");
 
diff --git a/bureau/class/m_cron.php b/bureau/class/m_cron.php
index 48f11d8a..9364fbcd 100644
--- a/bureau/class/m_cron.php
+++ b/bureau/class/m_cron.php
@@ -129,7 +129,7 @@ class m_cron {
     if (is_null($id)) { // if a new insert, quotacheck
       $q = $quota->getquota("cron");
       if ( $q["u"] >= $q["t"] ) {
-        $err->raise("cron",_("You seems to be over-quota."));
+        $err->raise("cron",_("You quota of cron entries is over. You cannot create more cron entries"));
         return false;
       }
     } else { // if not a new insert, check the $cuid
diff --git a/bureau/class/m_dom.php b/bureau/class/m_dom.php
index 6901d1cb..bcf3c647 100644
--- a/bureau/class/m_dom.php
+++ b/bureau/class/m_dom.php
@@ -165,7 +165,7 @@ class m_dom {
     $id=intval($id);
     // The name MUST contain only letter and digits, it's an identifier after all ...
     if (!preg_match("#^[a-z0-9]+$#",$name)) {
-      $err->raise("dom", _("The name MUST contain only letter and digits."));
+      $err->raise("dom", _("The name MUST contain only letter and digits"));
       return false;
     }
     $name=mysql_real_escape_string($name);    $description=mysql_real_escape_string($description);    $target=mysql_real_escape_string($target);
@@ -312,27 +312,27 @@ class m_dom {
     }
     $db->query("SELECT compte FROM domaines WHERE domaine='$domain';");
     if ($db->num_rows()) {
-      $err->raise("dom",_("The domain already exist."));
+      $err->raise("dom",_("The domain already exist"));
       return false;
     }
     $db->query("SELECT compte FROM `sub_domaines` WHERE sub != \"\" AND concat( sub, \".\", domaine )='$domain' OR domaine='$domain';");
     if ($db->num_rows()) {
-      $err->raise("dom",_("The domain already exist."));
+      $err->raise("dom",_("The domain already exist"));
       return false;
     }
     $this->dns=$this->whois($domain);
     if (!$force) {
       $v=checkhostallow($domain,$this->dns);
       if ($v==-1) {
-        $err->raise("dom",_("The last member of the domain name is incorrect or cannot be hosted in that server."));   
+        $err->raise("dom",_("The last member of the domain name is incorrect or cannot be hosted in that server"));
         return false;
       }
       if ($dns && $v==-2) {
-        $err->raise("dom",_("The domain cannot be found in the whois database.")); 
+        $err->raise("dom",_("The domain cannot be found in the whois database")); 
         return false;
       }
       if ($dns && $v==-3) {
-        $err->raise("dom",_("The domain cannot be found in the whois database."));
+        $err->raise("dom",_("The domain cannot be found in the whois database"));
         return false;
       }
 
@@ -351,7 +351,7 @@ class m_dom {
     }
     // Check the quota :
     if (!$quota->cancreate("dom")) {
-      $err->raise("dom",_("Your domain quota is over, you cannot create more domain names."));
+      $err->raise("dom",_("Your domain quota is over, you cannot create more domain names"));
       return false;
     }
     if ($noerase) $noerase="1"; else $noerase="0";
@@ -366,7 +366,7 @@ class m_dom {
       $db->query("SELECT domaine FROM domaines WHERE compte='$cuid' AND domaine='$slavedom';");
       $db->next_record();
       if (!$db->Record["domaine"]) {
-        $err->raise("dom",_("Domain '%s' not found."),$slavedom);
+        $err->raise("dom",_("Domain '%s' not found"),$slavedom);
         $isslave=false;
       }
       // Point to the master domain : 
@@ -628,14 +628,14 @@ class m_dom {
       } // while
       fclose($fp);
     } else {
-      $err->raise("dom",_("The Whois database is unavailable, please try again later."));
+      $err->raise("dom",_("The Whois database is unavailable, please try again later"));
       return false;
     }
 
     if ($found) {
       return $server;
     } else {
-      $err->raise("dom",_("The domain cannot be found in the whois database."));
+      $err->raise("dom",_("The domain cannot be found in the Whois database"));
       return false;
     }
   } // whois
@@ -717,7 +717,7 @@ class m_dom {
     $r["name"]=$dom;
     $db->query("SELECT * FROM domaines WHERE compte='$cuid' AND domaine='$dom'");
     if ($db->num_rows()==0) {
-      $err->raise("dom",1,_("Domain '%s' not found."),$dom);
+      $err->raise("dom",1,_("Domain '%s' not found"),$dom);
       return false;
     }
     $db->next_record();
@@ -779,7 +779,7 @@ class m_dom {
     }
     $db->query("select sd.*, dt.description as type_desc, dt.only_dns from sub_domaines sd, domaines_type dt where compte='$cuid' and domaine='$dom' and sub='$sub' and ( length('$type')=0 or type='$type') and (length('$value')=0 or '$value'=valeur) and upper(dt.name)=upper(sd.type);");
     if ($db->num_rows()==0) {
-      $err->raise("dom",_("The sub-domain does not exist."));
+      $err->raise("dom",_("The sub-domain does not exist"));
       return false;
     }
     $db->next_record();
@@ -811,7 +811,7 @@ class m_dom {
           $value="/".$value;
         }
         if (!checkuserpath($value)) {
-          $err->raise("dom",_("The folder you entered is incorrect or does not exist."));
+          $err->raise("dom",_("The folder you entered is incorrect or does not exist"));
           return false;
         }
         return true;
@@ -899,12 +899,12 @@ class m_dom {
     $fqdn=checkfqdn($sub);
     // Special cases : * (all subdomains at once) and '' empty subdomain are allowed.
     if (($sub != '*' && $sub!='') && !($fqdn==0 || $fqdn==4)) {
-      $err->raise("dom",_("There is some forbidden characters in the sub domain (only A-Z 0-9 and - are allowed)."));
+      $err->raise("dom",_("There is some forbidden characters in the sub domain (only A-Z 0-9 and - are allowed)"));
       return false;
     }
 
     if (! $this->check_type_value($type,$dest)) {
-      $err->raise("dom",_("Invalid domain type selected, please check."));
+      $err->raise("dom",_("Invalid domain type selected, please check"));
       return false;
     }
 
@@ -937,7 +937,7 @@ class m_dom {
     if ($db->f('create_tmpdir')) {
       if (! is_dir($dest_root . "/tmp")) {
 	if(!mkdir($dest_root . "/tmp")){
-	  $err->raise("dom",_("I can't write to the destination folder"));
+	  $err->raise("dom",_("Cannot write to the destination folder"));
 	}
       }
     }
@@ -946,7 +946,7 @@ class m_dom {
       if (! is_dir($dirr)) {
       $old = umask(0);
 	if(!mkdir($dirr,0770,true)){
-	  $err->raise("dom",_("I can't write to the destination folder"));
+	  $err->raise("dom",_("Cannot write to the destination folder"));
         }
         umask($old);
       }
@@ -982,7 +982,7 @@ class m_dom {
       return false;
     }
     if (!$r=$this->get_sub_domain_all($dom,$sub,$type)) {
-      $err->raise("dom",_("The sub-domain does not exist."));
+      $err->raise("dom",_("The sub-domain does not exist"));
       return false;
     } else {
       $db->query("update sub_domaines set web_action='DELETE' where domaine='$dom' and sub='$sub' and type='$type' and ( length('$value')=0 or valeur='$value') ");
@@ -1017,15 +1017,15 @@ class m_dom {
       $this->dns=$this->whois($dom);
       $v=checkhostallow($dom,$this->dns);
       if ($v==-1) {
-        $err->raise("dom",_("The last member of the domain name is incorrect or cannot be hosted in that server."));
+        $err->raise("dom",_("The last member of the domain name is incorrect or cannot be hosted in that server"));
         return false;
       }
       if ($dns && $v==-2) {
-        $err->raise("dom",_("The domain cannot be found in the whois database."));
+        $err->raise("dom",_("The domain cannot be found in the Whois database"));
         return false;
       }
       if ($dns && $v==-3) {
-        $err->raise("dom",_("The DNS of this domain do not match the server's DNS. Please change your domain's DNS (you may need to wait 1 day) before you install it again.")); 
+        $err->raise("dom",_("The DNS of this domain do not match the server's DNS. Please change your domain's DNS before you install it again")); 
         return false;
       }
     }
@@ -1050,13 +1050,13 @@ class m_dom {
     if ($dns=="0" && $gesmx=="1" && !$force) {
       $vmx = $this->checkmx($dom,$mx);
       if ($vmx == 1) {
-	$err->raise("dom",_("There is no MX record pointing to this server, and you are asking us to host the mail here. Please fix your MX DNS pointer."));
+	$err->raise("dom",_("There is no MX record pointing to this server, and you are asking us to host the mail here. Please fix your MX DNS pointer"));
 	return false;
       }
       
       if ($vmx == 2) {
         // Serveur non spécifié parmi les champx mx
-	$err->raise("dom",_("There is no MX record pointing to this server, and you are asking us to host the mail here. Please fix your MX DNS pointer."));
+	$err->raise("dom",_("There is no MX record pointing to this server, and you are asking us to host the mail here. Please fix your MX DNS pointer"));
 	return false;
       }
     }
@@ -1110,7 +1110,7 @@ class m_dom {
   function add_slave_ip($ip,$class="32") {
   global $db,$err;
   if (!checkip($ip)) { // FIXME: replace by filter_var (same for checkfqdn ?
-    $err->raise("dom",_("The IP address you entered is incorrect."));
+    $err->raise("dom",_("The IP address you entered is incorrect"));
     return false;
   }
   $class=intval($class);
@@ -1134,7 +1134,7 @@ class m_dom {
   function del_slave_ip($ip) {
   global $db,$err;
   if (!checkip($ip)) {
-    $err->raise("dom",_("The IP address you entered is incorrect."));
+    $err->raise("dom",_("The IP address you entered is incorrect"));
     return false;
   }
   $db->query("DELETE FROM slaveip WHERE ip='$ip'");
diff --git a/bureau/class/m_ftp.php b/bureau/class/m_ftp.php
index 5fb48bb4..ae5db6f8 100644
--- a/bureau/class/m_ftp.php
+++ b/bureau/class/m_ftp.php
@@ -92,7 +92,7 @@ class m_ftp {
       }
       return $r;
     } else {
-      $err->raise("ftp",_("No ftp account found"));
+      $err->raise("ftp",_("No FTP account found"));
       return false;
     }
   }
@@ -125,7 +125,7 @@ class m_ftp {
 		   );
 	return $r;
     } else {
-      $err->raise("ftp",_("This ftp account does not exist"));
+      $err->raise("ftp",_("This FTP account does not exist"));
       return false;
     }
   }
@@ -178,7 +178,7 @@ class m_ftp {
     $db->query("SELECT count(*) AS cnt FROM ftpusers WHERE id='$id' and uid='$cuid';");
     $db->next_record();
     if (!$db->f("cnt")) {
-      $err->raise("ftp",_("This ftp account does not exist"));
+      $err->raise("ftp",_("This FTP account does not exist"));
       return false;
     }
     $dir=$bro->convertabsolute($dir);
@@ -196,7 +196,7 @@ class m_ftp {
     $db->query("SELECT COUNT(*) AS cnt FROM ftpusers WHERE id!='$id' AND name='$prefixe$login';");
     $db->next_record();
     if ($db->f("cnt")) {
-      $err->raise("ftp",_("This ftp account already exists"));
+      $err->raise("ftp",_("This FTP account already exists"));
       return false;
     }
     $absolute=getuserpath()."/$dir";
@@ -204,7 +204,7 @@ class m_ftp {
       system("/bin/mkdir -p $absolute");
     }
     if (!is_dir($absolute)) {
-      $err->raise("ftp",_("The directory cannot be created."));
+      $err->raise("ftp",_("The directory cannot be created"));
       return false;
     }
     if (trim($pass)) {
@@ -236,7 +236,7 @@ class m_ftp {
     $db->next_record();
     $name=$db->f("name");
     if (!$name) {
-      $err->raise("ftp",_("This ftp account does not exist"));
+      $err->raise("ftp",_("This FTP account does not exist"));
       return false;
     }
     $db->query("DELETE FROM ftpusers WHERE id='$id'");
@@ -268,7 +268,7 @@ class m_ftp {
     $db->query("SELECT count(*) AS cnt FROM ftpusers WHERE name='".$prefixe.$login."'");
     $db->next_record();
     if ($db->f("cnt")) {
-      $err->raise("ftp",_("This ftp account already exists"));
+      $err->raise("ftp",_("This FTP account already exists"));
       return false;
     }
     $db->query("SELECT login FROM membres WHERE uid='$cuid';");
@@ -280,7 +280,7 @@ class m_ftp {
       system("/bin/mkdir -p $absolute");
     }
     if (!is_dir($absolute)) {
-      $err->raise("ftp",_("The directory cannot be created."));
+      $err->raise("ftp",_("The directory cannot be created"));
       return false;
     }
 
@@ -296,7 +296,7 @@ class m_ftp {
       $db->query("INSERT INTO ftpusers (name,password, encrypted_password,homedir,uid) VALUES ('".$prefixe.$login."', '', '$encrypted_password', '$absolute', '$cuid')");
       return true;
     } else {
-      $err->raise("ftp",_("Your ftp account quota is over. You cannot create more ftp accounts."));
+      $err->raise("ftp",_("Your FTP account quota is over. You cannot create more ftp accounts"));
       return false;
     }
   }
diff --git a/bureau/class/m_hta.php b/bureau/class/m_hta.php
index e59843b1..d62e53f8 100644
--- a/bureau/class/m_hta.php
+++ b/bureau/class/m_hta.php
@@ -193,11 +193,11 @@ class m_hta {
       return false;
     }
     if (!@unlink("$dir/.htaccess")) {
-      $err->raise("hta",printf(_("I cannot delete the file '%s'/.htaccess"),$dir));
+      $err->raise("hta",printf(_("I cannot delete the file '%s/.htaccess'"),$dir));
       return false;
     }
     if (!@unlink("$dir/.htpasswd")) {
-      $err->raise("hta",printf(_("I cannot delete the file '%s'/.htpasswd"),$dir));
+      $err->raise("hta",printf(_("I cannot delete the file '%s/.htpasswd'"),$dir));
       return false;
     }
     return true;
@@ -378,8 +378,8 @@ class m_hta {
       } //authtype
     } // Reading config file
     fclose($file);
-    if ($errr ||  in_array(0,$lignes)) {
-      $err->raise("hta",_("An incompatible .htaccess file exists in this folder."));
+    if ($errr || in_array(0,$lignes)) {
+      $err->raise("hta",_("An incompatible .htaccess file exists in this folder"));
       return false;
     }
     return true;
diff --git a/bureau/class/m_mail.php b/bureau/class/m_mail.php
index f123202e..5f77a3ca 100644
--- a/bureau/class/m_mail.php
+++ b/bureau/class/m_mail.php
@@ -171,7 +171,7 @@ class m_mail {
          FROM (address a LEFT JOIN mailbox m ON m.address_id=a.id) LEFT JOIN recipient r ON r.address_id=a.id, domaines d 
          WHERE $where AND d.id=a.domain_id AND a.type='' $limit ;");
     if (! $db->next_record()) {
-      $err->raise("mail",_("No mail found for this query"));
+      $err->raise("mail",_("No email found for this query"));
       return false;
     }
     $res=array();
@@ -226,7 +226,7 @@ class m_mail {
 
     // Check the quota:
     if (!$quota->cancreate("mail")) {
-      $err->raise("mail",_("You cannot create email addresses: your quota is over."));
+      $err->raise("mail",_("You cannot create email addresses: your quota is over"));
       return false;
     }
     // Already exists?
@@ -345,11 +345,6 @@ class m_mail {
       $err->raise("mail",_("The email %s does not exist, it can't be deleted"),$mail);
       return false;
     }
-    #This function is now used to delete mailman specific addres via the del_wrapper function so i'm commenting this part. Don't know if that's the right way tough..
-    /*if ($db->f("type")!="") { // Technically special : mailman, sympa ... 
-      $err->raise("mail",_("The email %s is special, it can't be deleted"),$mail);
-      return false;
-    }*/
     if ($db->f("mail_action")!="OK" || ($db->f("islocal") && $db->f("mailbox_action")!="OK")) { // will be deleted soon ...
       $err->raise("mail",_("The email %s is already marked for deletion, it can't be deleted"),$mail);
       return false;
@@ -499,7 +494,7 @@ class m_mail {
       }
       foreach($this->forbiddenchars as $str) {
 	    if (strpos($me["address"],$str)!==false) {
-	      $err->raise("mail",_("There is forbidden characters in your mail name. You can't make it a POP/IMAP account, you can only use it as redirections to other emails."));
+	      $err->raise("mail",_("There is forbidden characters in your email address. You can't make it a POP/IMAP account, you can only use it as redirection to other emails"));
           return false;
           break;
         }
@@ -519,7 +514,7 @@ class m_mail {
     if ($islocal) {
       if ($quotamb!=0 && $quotamb<(intval($me["used"]/1024/1024)+1)) {
 	$quotamb=intval($me["used"]/1024/1024)+1;
-	$err->raise("mail",_("You set a quota smaller than the current mailbox size. Since it's not allowed, we set the quota to the current mailbox size."));
+	$err->raise("mail",_("You set a quota smaller than the current mailbox size. Since it's not allowed, we set the quota to the current mailbox size"));
       }
       $db->query("UPDATE mailbox SET quota=".intval($quotamb)." WHERE address_id=".$mail_id.";");
     }
@@ -675,7 +670,7 @@ class m_mail {
     $pass=mysql_escape_string($pass);
     $db->query("SELECT * FROM mxaccount WHERE login='$login'");
     if ($db->next_record()) {
-      $err->raise("mail",_("The MX account was not found."));
+      $err->raise("mail",_("The slave MX account was not found"));
       return false;
     }
     $db->query("INSERT INTO mxaccount (login,pass) VALUES ('$login','$pass')");
diff --git a/bureau/class/m_piwik.php b/bureau/class/m_piwik.php
index 82b3928c..9db7eeb3 100644
--- a/bureau/class/m_piwik.php
+++ b/bureau/class/m_piwik.php
@@ -277,10 +277,6 @@ class m_piwik {
 	foreach ($arguments AS $k=>$v)
 	  $url .= sprintf('&%s=%s', urlencode($k), $v); //  urlencode($v));
 
-	// We are supposed to chose what's enabled on our php instance :-)
-	// if (! ini_get('allow_url_fopen')==True) {
-      	//	$err->raise("piwik",_("Program Error: PHP ini var 'allow_url_fopen' is not allowed"));
-	//}
 	echo $url;
 	$page_content = file_get_contents($url);
 	if ($page_content === FALSE) {
diff --git a/bureau/class/m_quota.php b/bureau/class/m_quota.php
index 1693cf89..be70c5c1 100644
--- a/bureau/class/m_quota.php
+++ b/bureau/class/m_quota.php
@@ -182,7 +182,7 @@ class m_quota {
       // Now we check that the value has been written properly : 
       exec("/usr/lib/alternc/quota_get $cuid &> /dev/null &",$a);
       if ($size!=$a[1]) {
-	$err->raise("quota",_("Error writing the quota entry !"));
+	$err->raise("quota",_("Error writing the quota entry!"));
 	return false;
       }
     }