diff --git a/ChangeLog b/ChangeLog
index d2cad1045fa..d6caeca60c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,12 +13,13 @@ Fix: [ bug #1142 ] Set paiement on invoice (PGSql)
 Fix: [ bug #1145 ] Agenda button list type do not display
 Fix: [ bug #1148 ] Product consomation : supplier order bad status
 Fix: [ bug #1159 ] Commercial search "other" give p.note do not exists
+Fix: [ bug #1174 ] Product translated description not good into PDF
 Fix: [ bug #1163 ] SQL Error when searching for supplier orders
 Fix: [ bug #1162 ] Translaction for morning and afternoon
 Fix: [ bug #1161 ] Search on product label
-Fix: [ bug #1075 ] POS module doesn't decrement stock of products in
-     delayed payment mode.
+Fix: [ bug #1075 ] POS module doesn't decrement stock of products in delayed payment mode.
 Fix: [ bug #1171 ] Documents lost in interventions after validating
+Fix: fix unsubscribe URL into mailing when sending manually (not by script)
 
 ***** ChangeLog for 3.4.1 compared to 3.4.0 *****
 Fix: Display buying price on line edit when no supplier price is defined
diff --git a/htdocs/comm/mailing/fiche.php b/htdocs/comm/mailing/fiche.php
index 88ee011bf8f..c3f87e6e4e8 100644
--- a/htdocs/comm/mailing/fiche.php
+++ b/htdocs/comm/mailing/fiche.php
@@ -221,8 +221,8 @@ if ($action == 'sendallconfirmed' && $confirm == 'yes')
 					$substitutionarray=array(
 							'__ID__' => $obj->source_id,
 							'__EMAIL__' => $obj->email,
-							'__CHECK_READ__' => '<img src="'.DOL_MAIN_URL_ROOT.'/public/emailing/mailing-read.php?tag='.$obj->tag.'" width="1" height="1" style="width:1px;height:1px" border="0"/>',
-							'__UNSUBSCRIBE__' => '<a href="'.DOL_MAIN_URL_ROOT.'/public/emailing/mailing-unsubscribe.php?tag='.$obj->tag.'&unsuscrib=1" target="_blank">'.$langs->trans("MailUnsubcribe").'</a>',
+							'__CHECK_READ__' => '<img src="'.DOL_MAIN_URL_ROOT.'/public/emailing/mailing-read.php?tag='.$obj->tag.'&securitykey='.urlencode($conf->global->MAILING_EMAIL_UNSUBSCRIBE_KEY).'" width="1" height="1" style="width:1px;height:1px" border="0"/>',
+							'__UNSUBSCRIBE__' => '<a href="'.DOL_MAIN_URL_ROOT.'/public/emailing/mailing-unsubscribe.php?tag='.$obj->tag.'&unsuscrib=1&securitykey='.urlencode($conf->global->MAILING_EMAIL_UNSUBSCRIBE_KEY).'" target="_blank">'.$langs->trans("MailUnsubcribe").'</a>',
 							'__MAILTOEMAIL__' => '<a href="mailto:'.$obj->email.'">'.$obj->email.'</a>',
 							'__LASTNAME__' => $obj->lastname,
 							'__FIRSTNAME__' => $obj->firstname,
diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index 33fed6c76d1..60e29a74543 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -786,7 +786,7 @@ else if ($action == "addline" && $user->rights->propal->creer)
 
 		$info_bits=0;
 		if ($tva_npr) $info_bits |= 0x01;
-
+		
 		if (! empty($price_min) && (price2num($pu_ht)*(1-price2num(GETPOST('remise_percent'))/100) < price2num($price_min)))
 		{
 			$mesg = $langs->trans("CantBeLessThanMinPrice",price2num($price_min,'MU').$langs->getCurrencySymbol($conf->currency));
@@ -920,7 +920,7 @@ else if ($action == 'updateligne' && $user->rights->propal->creer && GETPOST('sa
 			$error++;
 		}
 	}
-
+	
 	if (! $error)
 	{
 		$result = $object->updateline(
diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index 5301f5daa04..1f5ef92f711 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -923,7 +923,17 @@ function pdf_getlinedesc($object,$i,$outputlangs,$hideref=0,$hidedesc=0,$issuppl
 		if (! empty($conf->global->MAIN_MULTILANGS) && ($outputlangs->defaultlang != $langs->defaultlang))
 		{
 			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["label"]) && $label == $prodser->label)     $label=$prodser->multilangs[$outputlangs->defaultlang]["label"];
-			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["description"]) && $desc == $prodser->description) $desc=$prodser->multilangs[$outputlangs->defaultlang]["description"];
+			
+			//Manage HTML entities description test
+			//Cause $prodser->description is store with htmlentities but $desc no
+			$needdesctranslation=false;
+			if (!empty($desc) && dol_textishtml($desc) && !empty($prodser->description) && dol_textishtml($prodser->description)) {
+				$needdesctranslation=(strpos(dol_html_entity_decode($desc,ENT_QUOTES | ENT_HTML401),dol_html_entity_decode($prodser->description,ENT_QUOTES | ENT_HTML401))!==false);
+			} else {
+				$needdesctranslation=($desc == $prodser->description);
+			}
+
+			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["description"]) && ($needdesctranslation))  $desc=$prodser->multilangs[$outputlangs->defaultlang]["description"];
 			if (! empty($prodser->multilangs[$outputlangs->defaultlang]["note"]) && $note == $prodser->note)        $note=$prodser->multilangs[$outputlangs->defaultlang]["note"];
 		}
 	}