diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index c14d0c2ef50..77940672d3e 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -1232,13 +1232,11 @@ class Commande extends CommonObject
         $sql.= ', cr.code as cond_reglement_code, cr.libelle as cond_reglement_libelle, cr.libelle_facture as cond_reglement_libelle_doc';
         $sql.= ', ca.code as availability_code';
         $sql.= ', dr.code as demand_reason_code';
-        $sql.= ', el.fk_source';
         $sql.= ' FROM '.MAIN_DB_PREFIX.'commande as c';
         $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_payment_term as cr ON (c.fk_cond_reglement = cr.rowid)';
         $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_paiement as p ON (c.fk_mode_reglement = p.id)';
         $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_availability as ca ON (c.fk_availability = ca.rowid)';
         $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_input_reason as dr ON (c.fk_demand_reason = ca.rowid)';
-        $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."element_element as el ON el.fk_target = c.rowid AND el.targettype = '".$this->element."'";
         $sql.= " WHERE c.entity = ".$conf->entity;
         if ($id)   	  $sql.= " AND c.rowid=".$id;
         if ($ref)     $sql.= " AND c.ref='".$this->db->escape($ref)."'";
@@ -1290,7 +1288,6 @@ class Commande extends CommonObject
                 $this->demand_reason_code     = $obj->demand_reason_code;
                 $this->date_livraison         = $this->db->jdate($obj->date_livraison);
                 $this->fk_delivery_address    = $obj->fk_adresse_livraison;
-                $this->propale_id             = $obj->fk_source;
 
                 $this->extraparams			  = (array) json_decode($obj->extraparams, true);
 
@@ -1300,22 +1297,6 @@ class Commande extends CommonObject
 
                 $this->db->free();
 
-                if ($this->propale_id)
-                {
-                    $sqlp = "SELECT ref";
-                    $sqlp.= " FROM ".MAIN_DB_PREFIX."propal";
-                    $sqlp.= " WHERE rowid = ".$this->propale_id;
-
-                    $resqlprop = $this->db->query($sqlp);
-
-                    if ($resqlprop)
-                    {
-                        $objp = $this->db->fetch_object($resqlprop);
-                        $this->propale_ref = $objp->ref;
-                        $this->db->free($resqlprop);
-                    }
-                }
-
                 /*
                  * Lines
                  */
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index c9892f73f2e..72f3c809d2d 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2217,8 +2217,6 @@ class Form
             $more.='</table>'."\n";
         }
 
-        $formconfirm.= "\n<!-- begin form_confirm page=".$page." -->\n";
-
         if ($useajax && $conf->use_javascript_ajax)
         {
             $autoOpen=true;
@@ -2244,83 +2242,12 @@ class Form
             }
 
             // New code using jQuery only
-            $formconfirm.= '<div id="'.$dialogconfirm.'" title="'.dol_escape_htmltag($title).'" style="display: none;">';
-            if (! empty($more)) $formconfirm.= '<p>'.$more.'</p>';
-            $formconfirm.= img_help('','').' '.$question;
-            $formconfirm.= '</div>'."\n";
-            $formconfirm.= '<script type="text/javascript">
-            var choice=\'ko\';
-            var inputok='.json_encode($inputok).';
-            var inputko='.json_encode($inputko).';
-			var pageyes=\''.dol_escape_js($pageyes?$pageyes:'').'\';
-			var pageno=\''.dol_escape_js($pageno?$pageno:'').'\';
-
-			/* Warning: This function is loaded once and not overwritten if loaded by another ajax page */
-            $(function() {
-            	$( "#'.$dialogconfirm.'" ).dialog({
-			        autoOpen: '.($autoOpen?'true':'false').',
-			        resizable: false,
-			        height:'.$height.',
-			        width:'.$width.',
-			        modal: true,
-			        closeOnEscape: false,
-			        close: function(event, ui) {
-            			if (choice == \'ok\') {
-			             	var options="";
-			             	if (inputok.length>0) {
-			             		$.each(inputok, function() {
-			             			var inputname = this; var more = \'\';
-			             			if ($("#" + this).attr("type") == \'checkbox\') { more = \':checked\'; }
-			             			var inputvalue = $("#" + this + more).val();
-			             			if (typeof inputvalue == \'undefined\') { inputvalue=\'\'; }
-			             			options += \'&\' + inputname + \'=\' + inputvalue;
-			             		});
-			             	}
-			             	var urljump=pageyes + (pageyes.indexOf(\'?\')<0?\'?\':\'\') + options;
-			             	//alert(urljump);
-            				if (pageyes.length > 0) { location.href=urljump; }
-        				}
-			            if (choice == \'ko\') {
-			             	var options="";
-			             	if (inputko.length>0) {
-			             		$.each(inputko, function() {
-			             			var inputname = this; var more = \'\';
-			             			if ($("#" + this).attr("type") == \'checkbox\') { more = \':checked\'; }
-			             			var inputvalue = $("#" + this + more).val();
-			             			if (typeof inputvalue == \'undefined\') { inputvalue=\'\'; }
-			             			options += \'&\' + inputname + \'=\' + inputvalue;
-			             		});
-			             	}
-			             	var urljump=pageno + (pageno.indexOf(\'?\')<0?\'?\':\'\') + options;
-			             	//alert(urljump);
-            				if (pageno.length > 0) { location.href=urljump; }
-			            }
-			        },
-			        buttons: {
-			            \''.dol_escape_js($langs->transnoentities("Yes")).'\': function() {
-			                choice=\'ok\';
-			                $(this).dialog(\'close\');
-			            },
-			            \''.dol_escape_js($langs->transnoentities("No")).'\': function() {
-			            	choice=\'ko\';
-			                $(this).dialog(\'close\');
-			            }
-			        }
-			    });
-
-				var button=\''.$button.'\';
-	            if (button.length > 0) {
-			    	$( "#" + button ).click(function() {
-			    		$("#'.$dialogconfirm.'").dialog(\'open\');
-			    	});
-			    }
-			});
-			</script>';
-
-            $formconfirm.= "\n";
+            include(DOL_DOCUMENT_ROOT.'/core/tpl/ajax/formconfirm.tpl.php');
         }
         else
         {
+        	$formconfirm.= "\n<!-- begin form_confirm page=".$page." -->\n";
+        	
             $formconfirm.= '<form method="POST" action="'.$page.'" class="notoptoleftroright">'."\n";
             $formconfirm.= '<input type="hidden" name="action" value="'.$action.'">';
             $formconfirm.= '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">'."\n";
@@ -2352,9 +2279,10 @@ class Form
 
             $formconfirm.= "</form>\n";
             $formconfirm.= '<br>';
+            
+            $formconfirm.= "<!-- end form_confirm -->\n";
         }
 
-        $formconfirm.= "<!-- end form_confirm -->\n";
         return $formconfirm;
     }
 
diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 3c56d87984b..d3370982820 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -661,7 +661,7 @@ function dol_delete_file($file,$disableglob=0,$nophperrors=0,$notrigger=0,$objec
     //print "x".$file." ".$disableglob;
     $ok=true;
     $file_osencoded=dol_osencode($file);    // New filename encoded in OS filesystem encoding charset
-    if (empty($disableglob))
+    if (empty($disableglob) && ! empty($file_osencoded))
     {
         foreach (glob($file_osencoded) as $filename)
         {
diff --git a/htdocs/core/tpl/ajax/fileupload_main.tpl.php b/htdocs/core/tpl/ajax/fileupload_main.tpl.php
index 1c6b988c368..9807dfb293b 100644
--- a/htdocs/core/tpl/ajax/fileupload_main.tpl.php
+++ b/htdocs/core/tpl/ajax/fileupload_main.tpl.php
@@ -44,6 +44,8 @@ $(function () {
 
 	// Options
 	$('#fileupload').fileupload('option', {
+		// Enable iframe cross-domain access via redirect option
+		redirect: window.location.href.replace(/\/[^\/]*$/,'<?php echo DOL_URL_ROOT; ?>/includes/jquery/plugins/fileupload/cors/result.html?%s'),
 		maxFileSize: '<?php echo $max_file_size; ?>'
 	});
 
diff --git a/htdocs/core/tpl/ajax/formconfirm.tpl.php b/htdocs/core/tpl/ajax/formconfirm.tpl.php
new file mode 100644
index 00000000000..d3367c7a7c1
--- /dev/null
+++ b/htdocs/core/tpl/ajax/formconfirm.tpl.php
@@ -0,0 +1,84 @@
+<?php
+/* Copyright (C) 2011-2012 Regis Houssin <regis@dolibarr.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+?>
+
+<!-- START TEMPLATE FORMCONFIRM PAGE="<?php echo $page; ?>" -->
+<div id="<?php echo $dialogconfirm; ?>" title="<?php echo dol_escape_htmltag($title); ?>" style="display: none;">
+	<?php if (! empty($more)) { ?>
+	<p><?php echo $more; ?></p>
+	<?php } ?>
+	<?php echo img_help('','').' '.$question; ?>
+</div>
+<script type="text/javascript">
+$(function() {
+	$( "#<?php echo $dialogconfirm; ?>" ).dialog({
+        autoOpen: <?php echo ($autoOpen ? 'true' : 'false'); ?>,
+        resizable: false,
+        height: '<?php echo $height; ?>',
+        width: '<?php echo $width; ?>',
+        modal: true,
+        closeOnEscape: false,
+        buttons: {
+            '<?php echo dol_escape_js($langs->transnoentities("Yes")); ?>': function() {
+            	var options="";
+             	var inputok = <?php echo json_encode($inputok); ?>;
+             	var pageyes = '<?php echo dol_escape_js($pageyes?$pageyes:''); ?>';
+             	if (inputok.length>0) {
+             		$.each(inputok, function(i, inputname) {
+             			var more = '';
+             			if ($("#" + inputname).attr("type") == 'checkbox') { more = ':checked'; }
+             			var inputvalue = $("#" + inputname + more).val();
+             			if (typeof inputvalue == 'undefined') { inputvalue=''; }
+             			options += '&' + inputname + '=' + inputvalue;
+             		});
+             	}
+             	var urljump = pageyes + (pageyes.indexOf('?') < 0 ? '?' : '') + options;
+             	//alert(urljump);
+				if (pageyes.length > 0) { location.href = urljump; }
+                $(this).dialog('close');
+            },
+            '<?php echo dol_escape_js($langs->transnoentities("No")); ?>': function() {
+            	var options = '';
+             	var inputko = <?php echo json_encode($inputko); ?>;
+             	var pageno='<?php echo dol_escape_js($pageno?$pageno:''); ?>';
+             	if (inputko.length>0) {
+             		$.each(inputko, function(i, inputname) {
+             			var more = '';
+             			if ($("#" + inputname).attr("type") == 'checkbox') { more = ':checked'; }
+             			var inputvalue = $("#" + inputname + more).val();
+             			if (typeof inputvalue == 'undefined') { inputvalue=''; }
+             			options += '&' + inputname + '=' + inputvalue;
+             		});
+             	}
+             	var urljump=pageno + (pageno.indexOf('?') < 0 ? '?' : '') + options;
+             	//alert(urljump);
+				if (pageno.length > 0) { location.href = urljump; }
+                $(this).dialog('close');
+            }
+        }
+    });
+
+	var button = '<?php echo $button; ?>';
+    if (button.length > 0) {
+    	$( "#" + button ).click(function() {
+    		$("#<?php echo $dialogconfirm; ?>").dialog('open');
+    	});
+    }
+});
+</script>
+<!-- END TEMPLATE FORM CONFIRM -->
\ No newline at end of file
diff --git a/htdocs/includes/jquery/plugins/fileupload/cors/result.html b/htdocs/includes/jquery/plugins/fileupload/cors/result.html
new file mode 100644
index 00000000000..7c98026846f
--- /dev/null
+++ b/htdocs/includes/jquery/plugins/fileupload/cors/result.html
@@ -0,0 +1,20 @@
+<!DOCTYPE HTML>
+<!--
+/*
+ * jQuery Iframe Transport Plugin Redirect Page 2.0
+ * https://github.com/blueimp/jQuery-File-Upload
+ *
+ * Copyright 2010, Sebastian Tschan
+ * https://blueimp.net
+ *
+ * Licensed under the MIT license:
+ * http://www.opensource.org/licenses/MIT
+ */
+-->
+<html lang="en">
+<head>
+<meta charset="utf-8">
+<title>jQuery Iframe Transport Plugin Redirect Page</title>
+</head>
+<body><script>document.body.innerHTML=decodeURIComponent(window.location.search.slice(1));</script></body>
+</html>
\ No newline at end of file
diff --git a/htdocs/includes/jquery/plugins/fileupload/js/jquery.fileupload-ui.js b/htdocs/includes/jquery/plugins/fileupload/js/jquery.fileupload-ui.js
index a7b7d464ca5..e330fe16a36 100644
--- a/htdocs/includes/jquery/plugins/fileupload/js/jquery.fileupload-ui.js
+++ b/htdocs/includes/jquery/plugins/fileupload/js/jquery.fileupload-ui.js
@@ -1,5 +1,5 @@
 /*
- * jQuery File Upload User Interface Plugin 6.9
+ * jQuery File Upload User Interface Plugin 6.9.1
  * https://github.com/blueimp/jQuery-File-Upload
  *
  * Copyright 2010, Sebastian Tschan
@@ -530,8 +530,8 @@
         },
 
         _forceReflow: function (node) {
-            this._reflow = $.support.transition &&
-                node.length && node[0].offsetWidth;
+            return $.support.transition && node.length &&
+                node[0].offsetWidth;
         },
 
         _transition: function (node) {
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index d144596053e..4076699e201 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -989,11 +989,13 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
             if (! empty($conf->global->MAIN_USE_JQUERY_FILEUPLOAD))
             {
                 print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/plugins/template/tmpl.min.js"></script>'."\n";
-                //print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/plugins/fileupload/js/jquery.iframe-transport.js"></script>'."\n";
+                print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/plugins/fileupload/js/jquery.iframe-transport.js"></script>'."\n";
                 print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/plugins/fileupload/js/jquery.fileupload.js"></script>'."\n";
                 print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/plugins/fileupload/js/jquery.fileupload-fp.js"></script>'."\n";
                 print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/plugins/fileupload/js/jquery.fileupload-ui.js"></script>'."\n";
                 print '<script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/plugins/fileupload/js/jquery.fileupload-jui.js"></script>'."\n";
+                print '<!-- The XDomainRequest Transport is included for cross-domain file deletion for IE8+ -->'."\n";
+                '<!--[if gte IE 8]><script type="text/javascript" src="'.DOL_URL_ROOT.'/includes/jquery/plugins/fileupload/js/cors/jquery.xdr-transport.js"></script><![endif]-->'."\n";
             }
             // jQuery DataTables
             if (! empty($conf->global->MAIN_USE_JQUERY_DATATABLES))
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 7b53456c21c..bb364435564 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -1092,10 +1092,10 @@ class Product extends CommonObject
 				$this->db->free($resql);
 
 				// multilangs
-				if ($conf->global->MAIN_MULTILANGS) $this->getMultiLangs();
+				if (! empty($conf->global->MAIN_MULTILANGS)) $this->getMultiLangs();
 
 				// Load multiprices array
-				if ($conf->global->PRODUIT_MULTIPRICES)
+				if (! empty($conf->global->PRODUIT_MULTIPRICES))
 				{
 					for ($i=1; $i <= $conf->global->PRODUIT_MULTIPRICES_LIMIT; $i++)
 					{