diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index 618a9de6d7f..84384a9130e 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -1262,7 +1262,7 @@ div#tmenu_tooltip {
 <?php } else { ?>
 	background: rgb(<?php echo $colorbackhmenu1 ?>);
 	/*
-	background-image: linear-gradient(top, rgba(255,255,255,.3) 0%, rgba(128,128,128,.3) 100%);
+	background-image: linear-gradient(to top, rgba(255,255,255,.3) 0%, rgba(128,128,128,.3) 100%);
 	background-image: -o-linear-gradient(top, rgba(255,255,255,.3) 0%, rgba(128,128,128,.3) 100%);
 	background-image: -moz-linear-gradient(top, rgba(255,255,255,.3) 0%, rgba(128,128,128,.3) 100%);
 	background-image: -webkit-linear-gradient(top, rgba(255,255,255,.3) 0%, rgba(128,128,128,.3) 100%);
@@ -1343,7 +1343,7 @@ ul.tmenu {	/* t r b l */
 ul.tmenu li {
 	background: rgb(<?php echo $colorbackhmenu1 ?>);
 	/*
-	background-image: linear-gradient(top, rgba(255,255,255,.3) 0%, rgba(0,0,0,.3) 100%);
+	background-image: linear-gradient(to top, rgba(255,255,255,.3) 0%, rgba(0,0,0,.3) 100%);
 	background-image: -o-linear-gradient(top, rgba(255,255,255,.3) 0%, rgba(0,0,0,.3) 100%);
 	background-image: -moz-linear-gradient(top, rgba(255,255,255,.3) 0%, rgba(0,0,0,.3) 100%);
 	background-image: -webkit-linear-gradient(top, rgba(255,255,255,.3) 0%, rgba(0,0,0,.3) 100%);
@@ -1374,7 +1374,7 @@ li.tmenusel, li.tmenu:hover {
     background-image: -moz-linear-gradient(bottom, rgba(0,0,0,0.5) 0%, rgba(250,250,250,0) 100%) !important;
     background-image: -webkit-linear-gradient(bottom, rgba(0,0,0,0.3) 0%, rgba(250,250,250,0) 100%) !important;
     background-image: -ms-linear-gradient(bottom, rgba(250,250,250,0.3) 0%, rgba(0,0,0,0.3) 100%) !important;
-    background-image: linear-gradient(bottom, rgba(250,250,250,0.3) 0%, rgba(0,0,0,0.3) 100%) !important;
+    background-image: linear-gradient(to bottom, rgba(250,250,250,0.3) 0%, rgba(0,0,0,0.3) 100%) !important;
 	background: rgb(<?php echo $colorbackhmenu1 ?>);
 */
 	/* background: url(<?php echo dol_buildpath($path.'/theme/'.$theme.'/img/nav-overlay3.png',1); ?>) 50% 0 repeat-x !important; Nicer but problem when menu wrap on 2 lines */
@@ -1964,7 +1964,7 @@ td.ecmroot {
     background-image: -moz-linear-gradient(bottom, rgba(200,200,200,0.1) 0%, rgba(255,255,255,0.3) 120%) !important;
     background-image: -webkit-linear-gradient(bottom, rgba(200,200,200,0.1) 0%, rgba(255,255,255,0.3) 120%) !important;
     background-image: -ms-linear-gradient(bottom, rgba(200,200,200,0.1) 0%, rgba(255,255,255,0.3) 120%) !important;
-    background-image: linear-gradient(bottom, rgba(200,200,200,0.1) 0%, rgba(255,255,255,0.3) 120%) !important;
+    background-image: linear-gradient(to bottom, rgba(200,200,200,0.1) 0%, rgba(255,255,255,0.3) 120%) !important;
 
     background: #FFF;
     background-repeat: repeat-x !important;
@@ -2613,7 +2613,7 @@ div.pagination li.paginationafterarrows {
 
 /* Prepare to remove class pair - impair
 .noborder > tbody > tr:nth-child(even) td {
-	background: linear-gradient(bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
+	background: linear-gradient(to bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
 	background: -o-linear-gradient(bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
 	background: -moz-linear-gradient(bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
 	background: -webkit-linear-gradient(bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
@@ -2626,7 +2626,7 @@ div.pagination li.paginationafterarrows {
 }
 
 .noborder > tbody > tr:nth-child(odd) td {
-	background: linear-gradient(bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
+	background: linear-gradient(to bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
 	background: -o-linear-gradient(bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
 	background: -moz-linear-gradient(bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
 	background: -webkit-linear-gradient(bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
@@ -2867,7 +2867,7 @@ div .tdtop {
 /* Prepare to remove class pair - impair */
 
 .noborder > tbody > tr:nth-child(even):not(.liste_titre), .liste > tbody > tr:nth-child(even):not(.liste_titre) {
-	background: linear-gradient(bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
+	background: linear-gradient(to bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
 	background: -o-linear-gradient(bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
 	background: -moz-linear-gradient(bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
 	background: -webkit-linear-gradient(bottom, rgb(<?php echo $colorbacklineimpair1; ?>) 85%, rgb(<?php echo $colorbacklineimpair2; ?>) 100%);
@@ -2878,7 +2878,7 @@ div .tdtop {
 }
 
 .noborder > tbody > tr:nth-child(odd):not(.liste_titre), .liste > tbody > tr:nth-child(odd):not(.liste_titre) {
-	background: linear-gradient(bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
+	background: linear-gradient(to bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
 	background: -o-linear-gradient(bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
 	background: -moz-linear-gradient(bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);
 	background: -webkit-linear-gradient(bottom, rgb(<?php echo $colorbacklinepair1; ?>) 85%, rgb(<?php echo $colorbacklinepair2; ?>) 100%);