diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index ba19c49e17c..2e231bbbca4 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -1637,7 +1637,7 @@ if (empty($mode) || $mode == 'show_month') {      // View by month
 
 	print '<div class="div-table-responsive-no-min sectioncalendarbymonth maxscreenheightless300">';
 	print '<table class="centpercent noborder nocellnopadd cal_pannel cal_month listwithfilterbefore">';
-	print ' <tr class="liste_titre">';
+	print ' <tr class="liste_titre sticky">';
 	// Column title of weeks numbers
 	echo '  <td class="center">#</td>';
 	$i = 0;
diff --git a/htdocs/core/get_menudiv.php b/htdocs/core/get_menudiv.php
index 536075f67c8..691cb86e44b 100644
--- a/htdocs/core/get_menudiv.php
+++ b/htdocs/core/get_menudiv.php
@@ -130,23 +130,14 @@ print '
         display: none;
     }
 
-	ul li.lilevel2 {
-		padding-'.$left.': 60px;		/* width = 20 for level0, 20 for level1 */
-	}
-	ul li.lilevel3 {
-		padding-'.$left.': 60px;		/* width = 20 for level0, 20 for level1 */
-	}
-	ul li.lilevel4 {
-		padding-'.$left.': 60px;		/* width = 20 for level0, 20 for level1 */
-	}
-	ul li.lilevel5 {
-		padding-'.$left.': 60px;		/* width = 20 for level0, 20 for level1 */
-	}
-
 	.getmenudiv a:hover {
 		text-decoration: none;
 	}
 
+	.ulmenu li.lilevel0 {
+    	border-bottom: 1px solid #ccc;
+	}
+
 	.pictofixedwidth {
     	text-align: left;
     	padding-'.$right.': 8px !important;
@@ -159,10 +150,13 @@ print '
 		padding-'.$left.': 60px !important;
 	}
 	li.lilevel3 a {
-		padding-'.$left.': 85px !important;
+		padding-'.$left.': 40px !important;
 	}
 	li.lilevel4 a {
-		padding-'.$left.': 105px !important;
+		padding-'.$left.': 0px !important;
+	}
+	li.lilevel5 a {
+		padding-'.$left.': 0px !important;
 	}
 
     a.alilevel0, span.spanlilevel0 {
@@ -263,12 +257,12 @@ print '	background-position-y: 1px;
 
 <script nonce="'.getNonce().'" type="text/javascript">
 $(document).ready(function(){
-    $("body ul").click(function(){
-        console.log("We click on body ul");
+    $("body li").click(function(){
+        console.log("We click on a li");
 
-        $(this).siblings().find("li ul").slideUp(0);
+        $(this).siblings().find("ul").slideUp(0);
 
-        $(this).find("li ul").slideToggle(200);
+        $(this).find("ul").slideToggle(200);
 
         var target = $(this);
         $(\'html, body\').animate({
diff --git a/htdocs/core/menus/standard/auguria_menu.php b/htdocs/core/menus/standard/auguria_menu.php
index e6a2bfdd341..8812052ba66 100644
--- a/htdocs/core/menus/standard/auguria_menu.php
+++ b/htdocs/core/menus/standard/auguria_menu.php
@@ -198,10 +198,11 @@ class MenuManager
 			$lastlevel = array();
 			$showmenu = true;  // Is current menu shown - define here to keep static code checker happy
 			print '<!-- Generate menu list from menu handler '.$this->name.' -->'."\n";
+			print '<ul class="ulmenu ullevel0" data-inset="true">'."\n";
 			foreach ($this->menu->liste as $key => $val) {		// $val['url','titre','level','enabled'=0|1|2,'target','mainmenu','leftmenu'
-				print '<ul class="ulmenu" data-inset="true">';
-				print '<li class="lilevel0">';
 				if ($val['enabled'] == 1) {
+					print '<li class="lilevel0">';
+
 					$substitarray = array('__LOGIN__' => $user->login, '__USER_ID__' => $user->id, '__USER_SUPERVISOR_ID__' => $user->fk_user);
 					$substitarray['__USERID__'] = $user->id; // For backward compatibility
 					$val['url'] = make_substitutions($val['url'], $substitarray);
@@ -209,11 +210,17 @@ class MenuManager
 					$relurl = dol_buildpath($val['url'], 1);
 					$canonurl = preg_replace('/\?.*$/', '', $val['url']);
 
+					// Label li level 0
 					print '<a class="alilevel0" href="#">';
 
 					// Add font-awesome
 					if ($val['level'] == 0 && !empty($val['prefix'])) {
-						print str_replace('<span class="', '<span class="paddingright pictofixedwidth ', $val['prefix']);
+						$reg = array();
+						if (preg_match('/^(fa[rsb]? )?fa-/', $val['prefix'], $reg)) {
+							print '<span class="'.(empty($reg[1]) ? 'fa ' : '').$val['prefix'].' paddingright pictofixedwidth"></span>';
+						} else {
+							print str_replace('<span class="', '<span class="paddingright pictofixedwidth ', $val['prefix']);
+						}
 					}
 
 					print $val['titre'];
@@ -234,11 +241,15 @@ class MenuManager
 					$canonnexturl = preg_replace('/\?.*$/', '', $nexturl);
 					//var_dump($canonrelurl);
 					//var_dump($canonnexturl);
-					print '<ul>'."\n";
+
+					// Start a new ul level 1
+					$level = 1;
+					print str_pad('', $level).'<ul class="ullevel1">'."\n";
+
+					// Do we have to add an extra entry that is not into menu array ?
 					if (($canonrelurl != $canonnexturl && !in_array($val['mainmenu'], array('tools')))
 						|| (strpos($canonrelurl, '/product/index.php') !== false || strpos($canonrelurl, '/compta/bank/list.php') !== false)) {
-						// We add sub entry
-						print str_pad('', 1).'<li class="lilevel1 ui-btn-icon-right ui-btn">'; // ui-btn to highlight on clic
+						print str_pad('', $level).'<li class="lilevel1 ui-btn-icon-right ui-btn">'; // ui-btn to highlight on clic
 						print '<a href="'.$relurl.'">';
 
 						if ($val['level'] == 0) {
@@ -269,12 +280,21 @@ class MenuManager
 					}
 
 					$lastlevel2 = array();
+					$lastlinelevel = $level;
+
+					'@phan-var-force array<string> $lastlevel2';
 					foreach ($submenu->liste as $key2 => $val2) {		// $val['url','titre','level','enabled'=0|1|2,'target','mainmenu','leftmenu'
 						$showmenu = true;
 						if (getDolGlobalString('MAIN_MENU_HIDE_UNAUTHORIZED') && empty($val2['enabled'])) {
 							$showmenu = false;
 						}
 
+						$newlinelevel = ($val2['level'] + 1);
+						if ($newlinelevel > $lastlinelevel) {
+							print str_pad('', $newlinelevel).'<ul class="ullevel'.$newlinelevel.'" xx>'."\n";
+						}
+						$lastlinelevel = ($val2['level'] + 1);
+
 						// If at least one parent is not enabled, we do not show any menu of all children
 						if ($val2['level'] > 0) {
 							$levelcursor = $val2['level'] - 1;
@@ -308,20 +328,22 @@ class MenuManager
 								$disabled = " vsmenudisabled";
 							}
 
+							// Show entry li level $val2['level']+1
+
 							// @phan-suppress-next-line PhanParamSuspiciousOrder
-							print str_pad('', $val2['level'] + 1);
+							print str_pad('', ($val2['level'] + 1));
 							print '<li class="lilevel'.($val2['level'] + 1);
 							if ($val2['level'] == 0) {
 								print ' ui-btn-icon-right ui-btn'; // ui-btn to highlight on clic
 							}
 							print $disabled.'">'; // ui-btn to highlight on clic
 							if ($relurl2) {
-								if ($val2['enabled']) {	// Allowed
-									print '<a href="'.$relurl2.'"';
-									//print ' data-ajax="false"';
-									print '>';
+								if ($val2['enabled']) {
+									// Allowed
+									print '<a href="'.$relurl2.'">';
 									$lastlevel2[$val2['level']] = 'enabled';
-								} else { // Not allowed but visible (greyed)
+								} else {
+									// Not allowed but visible (greyed)
 									print '<a href="#" class="vsmenudisabled">';
 									$lastlevel2[$val2['level']] = 'greyed';
 								}
@@ -335,22 +357,44 @@ class MenuManager
 
 							// Add font-awesome for level 0 and 1 (if $val2['level'] == 1, we are on level2, if $val2['level'] == 2, we are on level 3...)
 							if ($val2['level'] == 0 && !empty($val2['prefix'])) {
-								print $val2['prefix'];
+								print $val2['prefix'];	// the picto must have class="pictofixedwidth paddingright"
 							} else {
-								print '<i class="fa fa-does-not-exists fa-fw paddingright pictofixedwidth"></i>';
+								print '<i class="fa fa-does-not-exists fa-fw paddingright pictofixedwidth level'.($val2['level']+1).'"></i>';
 							}
 
 							print $val2['titre'];
 							if ($relurl2) {
 								print '</a>';
 							}
-							print '</li>'."\n";
+
+
+							$currentlevel = (empty($submenu->liste[$key2]) ? 1 : $submenu->liste[$key2]['level'] + 1);
+							$nextlevel = (empty($submenu->liste[$key2 + 1]) ? 1 : $submenu->liste[$key2 + 1]['level'] + 1);
+							// If there is no lower level
+							if ($nextlevel > $currentlevel) {
+								// There is a submenu with a lower level, we do not close the li
+								print "\n";
+							} elseif ($nextlevel < $currentlevel) {
+								// Next menu is lower
+								print '</li>'."\n";
+								$fromcursor = 0;
+								while ($fromcursor < ($currentlevel - $nextlevel)) {
+									print str_pad('', $currentlevel - $fromcursor).'</ul>'."\n";
+									print str_pad('', $currentlevel - $fromcursor - 1).'</li>'."\n";	// end level $val2['level']+1
+									$fromcursor++;
+								}
+							} else {
+								print '</li>'."\n";	// end level $val2['level']+1
+							}
 						}
 					}
-					//var_dump($submenu);
-					print '</ul>';
-				}
-				if ($val['enabled'] == 2) {
+
+					print str_pad('', $level).'</ul>'."\n";			// end ul level 1
+					print str_pad('', $level - 1).'</li>'."\n";			// end ul level 1
+				} elseif ($val['enabled'] == 2) {
+					print '<li class="lilevel0">';
+
+					// Label li level 0
 					print '<span class="spanlilevel0 vsmenudisabled">';
 
 					// Add font-awesome
@@ -360,10 +404,11 @@ class MenuManager
 
 					print $val['titre'];
 					print '</span>';
+
+					print '</li>'."\n";		// close entry level 0
 				}
-				print '</li>';
-				print '</ul>'."\n";
 			}
+			print '</ul>'."\n";		// close entry level 0
 		}
 
 		unset($this->menu);
diff --git a/htdocs/core/menus/standard/eldy_menu.php b/htdocs/core/menus/standard/eldy_menu.php
index 7cf0a1df1bb..983b43e6169 100644
--- a/htdocs/core/menus/standard/eldy_menu.php
+++ b/htdocs/core/menus/standard/eldy_menu.php
@@ -196,11 +196,11 @@ class MenuManager
 			//var_dump($this->menu->liste);exit;
 			$lastlevel = array();
 			print '<!-- Generate menu list from menu handler '.$this->name.' -->'."\n";
+			print '<ul class="ulmenu ullevel0" data-inset="true">'."\n";
 			foreach ($this->menu->liste as $key => $val) {		// $val['url','titre','level','enabled'=0|1|2,'target','mainmenu','leftmenu'
-				print '<ul class="ulmenu" data-inset="true">';
-				print '<li class="lilevel0">';
-
 				if ($val['enabled'] == 1) {
+					print '<li class="lilevel0">';
+
 					$substitarray = array('__LOGIN__' => $user->login, '__USER_ID__' => $user->id, '__USER_SUPERVISOR_ID__' => $user->fk_user);
 					$substitarray['__USERID__'] = $user->id; // For backward compatibility
 					$val['url'] = make_substitutions($val['url'], $substitarray);
@@ -211,10 +211,8 @@ class MenuManager
 						$relurl = $val['url'];
 					}
 
-					$canonurl = preg_replace('/\?.*$/', '', $val['url']);
-
+					// Label li level 0
 					print '<a class="alilevel0" href="#">';
-
 					// Add font-awesome
 					if ($val['level'] == 0 && !empty($val['prefix'])) {
 						$reg = array();
@@ -246,11 +244,14 @@ class MenuManager
 					//var_dump($canonrelurl);
 					//var_dump($canonnexturl);
 
-					print '<ul>'."\n";
+					// Start a new ul level 1
+					$level = 1;
+					print str_pad('', $level).'<ul class="ullevel1">'."\n";
+
+					// Do we have to add an extra entry that is not into menu array ?
 					if (($canonrelurl != $canonnexturl && !in_array($val['mainmenu'], array('tools')))
 						|| (strpos($canonrelurl, '/product/index.php') !== false || strpos($canonrelurl, '/compta/bank/list.php') !== false)) {
-						// We add sub entry
-						print str_pad('', 1).'<li class="lilevel1 ui-btn-icon-right ui-btn">'; // ui-btn to highlight on clic
+						print str_pad('', $level).'<li class="lilevel1 ui-btn-icon-right ui-btn">'; // ui-btn to highlight on clic
 						print '<a href="'.$relurl.'">';
 
 						if ($val['level'] == 0) {
@@ -270,20 +271,9 @@ class MenuManager
 						print '</li>'."\n";
 					}
 
-					/*
-					if ($val['level'] == 0) {
-						if ($val['enabled']) {
-							$lastlevel[0] = 'enabled';
-						} elseif ($showmenu) {
-							// Not enabled but visible (so greyed)
-							$lastlevel[0] = 'greyed';
-						} else {
-							$lastlevel[0] = 'hidden';
-						}
-					}
-					*/
-
 					$lastlevel2 = array();
+					$lastlinelevel = $level;
+
 					'@phan-var-force array<string> $lastlevel2';
 					foreach ($submenu->liste as $key2 => $val2) {		// $val['url','titre','level','enabled'=0|1|2,'target','mainmenu','leftmenu','prefix']
 						$showmenu = true;
@@ -291,6 +281,12 @@ class MenuManager
 							$showmenu = false;
 						}
 
+						$newlinelevel = ($val2['level'] + 1);
+						if ($newlinelevel > $lastlinelevel) {
+							print str_pad('', $newlinelevel).'<ul class="ullevel'.$newlinelevel.'" xx>'."\n";
+						}
+						$lastlinelevel = ($val2['level'] + 1);
+
 						// If at least one parent is not enabled, we do not show any menu of all children
 						if ($val2['level'] > 0) {
 							$levelcursor = $val2['level'] - 1;
@@ -323,6 +319,8 @@ class MenuManager
 								$disabled = " vsmenudisabled";
 							}
 
+							// Show entry li level $val2['level']+1
+
 							// @phan-suppress-next-line PhanParamSuspiciousOrder
 							print str_pad('', ($val2['level'] + 1));
 							print '<li class="lilevel'.($val2['level'] + 1);
@@ -330,6 +328,7 @@ class MenuManager
 								print ' ui-btn-icon-right ui-btn'; // ui-btn to highlight on clic
 							}
 							print $disabled.'">'; // ui-btn to highlight on clic
+
 							if ($relurl2) {
 								if ($val2['enabled']) {
 									// Allowed
@@ -359,13 +358,35 @@ class MenuManager
 							if ($relurl2) {
 								print '</a>';
 							}
-							print '</li>'."\n";
+
+							$currentlevel = (empty($submenu->liste[$key2]) ? 1 : $submenu->liste[$key2]['level'] + 1);
+							$nextlevel = (empty($submenu->liste[$key2 + 1]) ? 1 : $submenu->liste[$key2 + 1]['level'] + 1);
+							// If there is no lower level
+							if ($nextlevel > $currentlevel) {
+								// There is a submenu with a lower level, we do not close the li
+								print "\n";
+							} elseif ($nextlevel < $currentlevel) {
+								// Next menu is lower
+								print '</li>'."\n";
+								$fromcursor = 0;
+								while ($fromcursor < ($currentlevel - $nextlevel)) {
+									print str_pad('', $currentlevel - $fromcursor).'</ul>'."\n";
+									print str_pad('', $currentlevel - $fromcursor - 1).'</li>'."\n";	// end level $val2['level']+1
+									$fromcursor++;
+								}
+							} else {
+								print '</li>'."\n";	// end level $val2['level']+1
+							}
 						}
+						//var_dump($submenu);
 					}
-					//var_dump($submenu);
-					print '</ul>';
-				}
-				if ($val['enabled'] == 2) {
+
+					print str_pad('', $level).'</ul>'."\n";			// end ul level 1
+					print str_pad('', $level - 1).'</li>'."\n";			// end ul level 1
+				} elseif ($val['enabled'] == 2) {
+					print '<li class="lilevel0">';
+
+					// Label li level 0
 					print '<span class="spanlilevel0 vsmenudisabled">';
 
 					// Add font-awesome
@@ -375,10 +396,11 @@ class MenuManager
 
 					print $val['titre'];
 					print '</span>';
+
+					print '</li>'."\n";		// close entry level 0
 				}
-				print '</li>';
-				print '</ul>'."\n";
 			}
+			print '</ul>'."\n";		// close entry level 0
 		}
 
 		unset($this->menu);
diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index 9f79225b93f..635243c7fc8 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -343,9 +343,9 @@ class Project extends CommonObject
 	 */
 	public $fields = array(
 		'rowid' => array('type' => 'integer', 'label' => 'ID', 'enabled' => 1, 'visible' => -1, 'notnull' => 1, 'position' => 10),
-		'fk_project' => array('type' => 'integer', 'label' => 'Parent', 'enabled' => 1, 'visible' => 1, 'notnull' => 0, 'position' => 12),
+		'fk_project' => array('type' => 'integer', 'label' => 'Parent', 'enabled' => 1, 'visible' => -1, 'notnull' => 0, 'position' => 12),
 		'ref' => array('type' => 'varchar(50)', 'label' => 'Ref', 'enabled' => 1, 'visible' => 1, 'showoncombobox' => 1, 'position' => 15, 'searchall' => 1),
-		'title' => array('type' => 'varchar(255)', 'label' => 'ProjectLabel', 'enabled' => 1, 'visible' => 1, 'notnull' => 1, 'position' => 17, 'showoncombobox' => 2, 'searchall' => 1),
+		'title' => array('type' => 'varchar(255)', 'label' => 'ProjectLabel', 'enabled' => 1, 'visible' => 1, 'notnull' => 1, 'position' => 17, 'showoncombobox' => 2, 'searchall' => 1, 'csslist' => 'tdoverflowmax250'),
 		'entity' => array('type' => 'integer', 'label' => 'Entity', 'default' => '1', 'enabled' => 1, 'visible' => 3, 'notnull' => 1, 'position' => 19),
 		'fk_soc' => array('type' => 'integer:Societe:societe/class/societe.class.php', 'label' => 'ThirdParty', 'enabled' => 1, 'visible' => 0, 'position' => 20),
 		'dateo' => array('type' => 'date', 'label' => 'DateStart', 'enabled' => 1, 'visible' => -1, 'position' => 30),
diff --git a/htdocs/projet/list.php b/htdocs/projet/list.php
index c5f26c64d0f..a725dce270d 100644
--- a/htdocs/projet/list.php
+++ b/htdocs/projet/list.php
@@ -2107,10 +2107,10 @@ while ($i < $imaxinloop) {
 				$totalarray['nbfield']++;
 			}
 		}
-		// Title
+		// Project title
 		if (!empty($arrayfields['p.title']['checked'])) {
-			print '<td class="tdoverflowmax200" title="'.dol_escape_htmltag($obj->title).'">';
-			print dol_escape_htmltag($obj->title);
+			print '<td class="tdoverflowmax250" title="'.dolPrintHTMLForAttribute($obj->title).'">';
+			print dolPrintHTML($obj->title);
 			print '</td>';
 			if (!$i) {
 				$totalarray['nbfield']++;
diff --git a/htdocs/theme/eldy/global.inc.php b/htdocs/theme/eldy/global.inc.php
index 8b5971f3a7f..de416258323 100644
--- a/htdocs/theme/eldy/global.inc.php
+++ b/htdocs/theme/eldy/global.inc.php
@@ -1120,6 +1120,12 @@ textarea.centpercent {
 .liste_titre .nowrap {
 	white-space: nowrap;
 }
+.liste_titre.sticky {
+	position: sticky;
+	top:0;
+	z-index: 2;
+}
+
 .nowraponall {	/* no wrap on all devices */
 	white-space: nowrap;
 }