diff --git a/ChangeLog b/ChangeLog
index a404a20169b..ce5f819bb6b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,7 @@ English Dolibarr ChangeLog
 
 ***** ChangeLog for 3.7 compared to 3.6.* *****
 For users:
+- New: Add info page about browser.
 - New: Enable feature developed for 3.6 we forgot to enabled: Adding prefix
        on uploaded file names. 
 - New: No more dependency between contract and service module.
diff --git a/htdocs/admin/system/browser.php b/htdocs/admin/system/browser.php
new file mode 100644
index 00000000000..2a97cf8e8eb
--- /dev/null
+++ b/htdocs/admin/system/browser.php
@@ -0,0 +1,80 @@
+<?php
+/* Copyright (C) 2005-2012	Laurent Destailleur		<eldy@users.sourceforge.net>
+ * Copyright (C) 2007		Rodolphe Quiedeville	<rodolphe@quiedeville.org>
+ * Copyright (C) 2007-2012	Regis Houssin			<regis.houssin@capnetworks.com>
+ *
+ * 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 3 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/>.
+ */
+
+/**
+ *  \file       htdocs/admin/system/browser.php
+ *  \brief      Page to show Dolibarr informations
+ */
+
+require '../../main.inc.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/memory.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
+
+$langs->load("admin");
+$langs->load("install");
+$langs->load("other");
+
+if (! $user->admin)
+	accessforbidden();
+
+
+/*
+ * View
+ */
+
+$form=new Form($db);
+
+llxHeader();
+
+print_fiche_titre($langs->trans("InfoBrowser"),'','setup');
+
+$tmp=getBrowserInfo();
+
+// Browser
+$var=true;
+print '<table class="noborder" width="100%">';
+print '<tr class="liste_titre"><td>'.$langs->trans("Parameter").'</td><td colspan="2">'.$langs->trans("Value").'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("UserAgent").'</td><td colspan="2">'.$_SERVER['HTTP_USER_AGENT'].'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("BrowserName").'</td><td colspan="2">'.$tmp['browsername'].'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("BrowserOS").'</td><td colspan="2">'.$tmp['browseros'].'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("Version").'</td><td colspan="2">'.$tmp['browserversion'].'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("Smartphone").' ?</td><td colspan="2">'.$tmp['phone'].'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("IPAddress").'</td><td colspan="2">'.$_SERVER['REMOTE_ADDR'].'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("SessionName").'</td><td colspan="2">'.session_name().'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("SessionId").'</td><td colspan="2">'.session_id().'</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("Screen").'</td><td colspan="2">';
+print $_SESSION['dol_screenwidth'].' x '.$_SESSION['dol_screenheight'];
+print '</td></tr>'."\n";
+print '</table>';
+print '<br>';
+
+
+
+llxFooter();
+
+$db->close();
diff --git a/htdocs/admin/system/dolibarr.php b/htdocs/admin/system/dolibarr.php
index fe9bde59cec..79d5e7cf0aa 100644
--- a/htdocs/admin/system/dolibarr.php
+++ b/htdocs/admin/system/dolibarr.php
@@ -90,6 +90,20 @@ $var=!$var;
 print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("CurrentMenuHandler").'</td><td colspan="2">';
 print $conf->standard_menu;
 print '</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("Screen").'</td><td colspan="2">';
+print $_SESSION['dol_screenwidth'].' x '.$_SESSION['dol_screenheight'];
+print '</td></tr>'."\n";
+$var=!$var;
+print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("Session").'</td><td colspan="2">';
+$i=0;
+foreach($_SESSION as $key => $val)
+{
+	if ($i > 0) print ', ';
+	print $key.' => '.$val;
+	$i++;
+}
+print '</td></tr>'."\n";
 print '</table>';
 print '<br>';
 
diff --git a/htdocs/core/class/html.formadmin.class.php b/htdocs/core/class/html.formadmin.class.php
index f7a6154706f..042474781d7 100644
--- a/htdocs/core/class/html.formadmin.class.php
+++ b/htdocs/core/class/html.formadmin.class.php
@@ -180,7 +180,7 @@ class FormAdmin
 			$newprefix=$tab[0];
 			if ($newprefix=='1' && ($conf->global->MAIN_FEATURES_LEVEL < 1)) continue;
 			if ($newprefix=='2' && ($conf->global->MAIN_FEATURES_LEVEL < 2)) continue;
-			if (! empty($conf->browser->firefox) && $newprefix != $oldprefix)	// Add separators
+			if ($newprefix != $oldprefix)	// Add separators
 			{
 				// Affiche titre
 				print '<option value="-1" disabled="disabled">';
diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index ab924d482a7..5b2fc1643f5 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -491,7 +491,7 @@ class FormOther
                 {
                     if ($lines[$i]->fk_project != $lastprojectid)	// Break found on project
                     {
-                        if ($i > 0 && $conf->browser->firefox) print '<option value="0" disabled="disabled">----------</option>';
+                        if ($i > 0) print '<option value="0" disabled="disabled">----------</option>';
                         print '<option value="'.$lines[$i]->fk_project.'_0"';
                         if ($selectedproject == $lines[$i]->fk_project) print ' selected="selected"';
                         print '>';	// Project -> Task
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 8fbb5fd34ec..286ab5f63d1 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -120,7 +120,7 @@ function getEntity($element=false, $shared=false)
 /**
  * Return information about user browser
  *
- * @return	array		Array of information ('browsername'=>,'browseros'=>,'phone'=>,'browserfirefox'=>)
+ * @return	array		Array of information ('browsername'=>,'browseros'=>,'phone'=>,'browserversion'=>)
  */
 function getBrowserInfo()
 {
@@ -138,6 +138,11 @@ function getBrowserInfo()
 	// MS products at end
 	elseif (preg_match('/iemobile/i',$_SERVER["HTTP_USER_AGENT"]))		{ $os='windows'; $phone='unkown'; }
 	elseif (preg_match('/windows ce/i',$_SERVER["HTTP_USER_AGENT"]))	{ $os='windows'; $phone='unkown'; }
+
+	// OS
+	if (preg_match('/android/i',$_SERVER["HTTP_USER_AGENT"]))	{ $os='android'; }
+	elseif (preg_match('/linux/i',$_SERVER["HTTP_USER_AGENT"]))	{ $os='linux'; }
+
 	// Name
 	if (preg_match('/firefox(\/|\s)([\d\.]*)/i',    $_SERVER["HTTP_USER_AGENT"], $reg))  { $name='firefox';   $version=$reg[2]; }
 	elseif (preg_match('/chrome(\/|\s)([\d\.]+)/i', $_SERVER["HTTP_USER_AGENT"], $reg))  { $name='chrome';    $version=$reg[2]; }    // we can have 'chrome (Mozilla...) chrome x.y' in one string
diff --git a/htdocs/core/menus/init_menu_auguria.sql b/htdocs/core/menus/init_menu_auguria.sql
index b5e85d7830d..48584247bbc 100644
--- a/htdocs/core/menus/init_menu_auguria.sql
+++ b/htdocs/core/menus/init_menu_auguria.sql
@@ -41,19 +41,20 @@ insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, left
 insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 201__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/dolibarr.php?leftmenu=admintools', 'InfoDolibarr', 1, 'admin', '', '', 2, 0, __ENTITY__);
 insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 208__+MAX_llx_menu__, 'home', '', 201__+MAX_llx_menu__, '/admin/system/modules.php?leftmenu=admintools', 'Modules', 2, 'admin', '', '', 2, 2, __ENTITY__);
 insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 207__+MAX_llx_menu__, 'home', '', 201__+MAX_llx_menu__, '/admin/triggers.php?leftmenu=admintools', 'Triggers', 2, 'admin', '', '', 2, 3, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 204__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/os.php?leftmenu=admintools', 'InfoOS', 1, 'admin', '', '', 2, 1, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 205__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/web.php?leftmenu=admintools', 'InfoWebServer', 1, 'admin', '', '', 2, 2, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 206__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/phpinfo.php?leftmenu=admintools', 'InfoPHP', 1, 'admin', '', '', 2, 3, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 210__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/database.php?leftmenu=admintools', 'InfoDatabase', 1, 'admin', '', '', 2, 4, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 301__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/dolibarr_export.php?leftmenu=admintools', 'Backup', 1, 'admin', '', '', 2, 5, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 302__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/dolibarr_import.php?leftmenu=admintools', 'Restore', 1, 'admin', '', '', 2, 6, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 305__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/update.php?leftmenu=admintools', 'MenuUpgrade', 1, 'admin', '', '', 2, 7, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools" && function_exists("eaccelerator_info")', __HANDLER__, 'left', 304__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/eaccelerator.php?leftmenu=admintools', 'EAccelerator', 1, 'admin', '', '', 2, 8, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 306__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/listevents.php?leftmenu=admintools', 'Audit', 1, 'admin', '', '', 2, 9, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 308__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/listsessions.php?leftmenu=admintools', 'Sessions', 1, 'admin', '', '', 2, 10, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 303__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/purge.php?leftmenu=admintools', 'Purge', 1, 'admin', '', '', 2, 11, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 307__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/support/index.php?leftmenu=admintools', 'HelpCenter', 1, 'help', '', '_blank', 2, 12, __ENTITY__);
-insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 203__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/about.php?leftmenu=admintools', 'About', 1, 'admin', '', '', 2, 13, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 204__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/browser.php?leftmenu=admintools', 'InfoBrowser', 1, 'admin', '', '', 2, 1, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 204__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/os.php?leftmenu=admintools', 'InfoOS', 1, 'admin', '', '', 2, 2, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 205__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/web.php?leftmenu=admintools', 'InfoWebServer', 1, 'admin', '', '', 2, 3, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 206__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/phpinfo.php?leftmenu=admintools', 'InfoPHP', 1, 'admin', '', '', 2, 4, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 210__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/database.php?leftmenu=admintools', 'InfoDatabase', 1, 'admin', '', '', 2, 5, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 301__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/dolibarr_export.php?leftmenu=admintools', 'Backup', 1, 'admin', '', '', 2, 6, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 302__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/dolibarr_import.php?leftmenu=admintools', 'Restore', 1, 'admin', '', '', 2, 7, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 305__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/update.php?leftmenu=admintools', 'MenuUpgrade', 1, 'admin', '', '', 2, 8, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools" && function_exists("eaccelerator_info")', __HANDLER__, 'left', 304__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/eaccelerator.php?leftmenu=admintools', 'EAccelerator', 1, 'admin', '', '', 2, 9, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 306__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/listevents.php?leftmenu=admintools', 'Audit', 1, 'admin', '', '', 2, 10, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 308__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/listsessions.php?leftmenu=admintools', 'Sessions', 1, 'admin', '', '', 2, 11, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 303__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/tools/purge.php?leftmenu=admintools', 'Purge', 1, 'admin', '', '', 2, 12, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 307__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/support/index.php?leftmenu=admintools', 'HelpCenter', 1, 'help', '', '_blank', 2, 13, __ENTITY__);
+insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="admintools"', __HANDLER__, 'left', 203__+MAX_llx_menu__, 'home', '', 300__+MAX_llx_menu__, '/admin/system/about.php?leftmenu=admintools', 'About', 1, 'admin', '', '', 2, 14, __ENTITY__);
 -- Home - Menu users and groups
 insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '1', __HANDLER__, 'left', 400__+MAX_llx_menu__, 'home', 'users', 1__+MAX_llx_menu__, '/user/home.php?leftmenu=users', 'MenuUsersAndGroups', 0, 'users', '', '', 2, 3, __ENTITY__);
 insert into llx_menu (module, enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('', '$leftmenu=="users"', __HANDLER__, 'left', 401__+MAX_llx_menu__, 'home', '', 400__+MAX_llx_menu__, '/user/index.php?leftmenu=users', 'Users', 1, 'users', '$user->rights->user->user->lire || $user->admin', '', 2, 0, __ENTITY__);
diff --git a/htdocs/core/menus/standard/eldy.lib.php b/htdocs/core/menus/standard/eldy.lib.php
index 8d43c525e9a..8ea68ea4146 100644
--- a/htdocs/core/menus/standard/eldy.lib.php
+++ b/htdocs/core/menus/standard/eldy.lib.php
@@ -524,6 +524,7 @@ function print_left_eldy_menu($db,$menu_array_before,$menu_array_after,&$tabMenu
 					$newmenu->add('/admin/system/dolibarr.php?mainmenu=home&amp;leftmenu=admintools_info', $langs->trans('InfoDolibarr'), 1);
 					if (empty($leftmenu) || $leftmenu=='admintools_info') $newmenu->add('/admin/system/modules.php?mainmenu=home&amp;leftmenu=admintools_info', $langs->trans('Modules'), 2);
 					if (empty($leftmenu) || $leftmenu=='admintools_info') $newmenu->add('/admin/triggers.php?mainmenu=home&amp;leftmenu=admintools_info', $langs->trans('Triggers'), 2);
+					$newmenu->add('/admin/system/browser.php?mainmenu=home&amp;leftmenu=admintools', $langs->trans('InfoBrowser'), 1);
 					$newmenu->add('/admin/system/os.php?mainmenu=home&amp;leftmenu=admintools', $langs->trans('InfoOS'), 1);
 					$newmenu->add('/admin/system/web.php?mainmenu=home&amp;leftmenu=admintools', $langs->trans('InfoWebServer'), 1);
 					$newmenu->add('/admin/system/phpinfo.php?mainmenu=home&amp;leftmenu=admintools', $langs->trans('InfoPHP'), 1);
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 00d2521c309..4eab3b64008 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -928,11 +928,14 @@ EventsSetup=Setup for events logs
 LogEvents=Security audit events
 Audit=Audit
 InfoDolibarr=Infos Dolibarr
+InfoBrowser=Infos Browser
 InfoOS=Infos OS
 InfoWebServer=Infos web server
 InfoDatabase=Infos database
 InfoPHP=Infos PHP
 InfoPerf=Infos performances
+BrowserName=Browser name
+BrowserOS=Browser OS
 ListEvents=Audit events
 ListOfSecurityEvents=List of Dolibarr security events
 SecurityEventsPurged=Security events purged
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index f35d493a485..d2dc0d4ce00 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -212,7 +212,6 @@ if (isset($_SERVER["HTTP_USER_AGENT"]))
     $conf->browser->phone=$tmp['phone'];
     $conf->browser->name=$tmp['browsername'];
     $conf->browser->os=$tmp['browseros'];
-    $conf->browser->firefox=$tmp['browserfirefox'];
     $conf->browser->version=$tmp['browserversion'];
 }
 
@@ -717,10 +716,11 @@ if (GETPOST('dol_hide_topmenu') || ! empty($_SESSION['dol_hide_topmenu']))
 if (GETPOST('dol_optimize_smallscreen') || ! empty($_SESSION['dol_optimize_smallscreen'])) $conf->dol_optimize_smallscreen=1;
 if (GETPOST('dol_no_mouse_hover') || ! empty($_SESSION['dol_no_mouse_hover']))             $conf->dol_no_mouse_hover=1;
 if (GETPOST('dol_use_jmobile') || ! empty($_SESSION['dol_use_jmobile']))                   $conf->dol_use_jmobile=1;
-if (! empty($conf->browser->phone))
+if (! empty($conf->browser->phone)) $conf->dol_no_mouse_hover=1;
+if ((! empty($_SESSION['dol_screenwidth']) && $_SESSION['dol_screenwidth'] < 400)
+	|| (! empty($_SESSION['dol_screenheight']) && $_SESSION['dol_screenheight'] < 400))
 {
 	$conf->dol_optimize_smallscreen=1;
-	$conf->dol_no_mouse_hover=1;
 }
 
 // Disabled bugged themes
@@ -1037,14 +1037,14 @@ function top_htmlhead($head, $title='', $disablejs=0, $disablehead=0, $arrayofjs
 	        	}
 	        }
         }
-        $themeparam='?lang='.$langs->defaultlang.'&amp;theme='.$conf->theme.(GETPOST('optioncss')?'&amp;optioncss='.GETPOST('optioncss','alpha',1):'').'&amp;userid='.$user->id.'&amp;entity='.$conf->entity;
-        $themeparam.=($ext?'&amp;'.$ext:'');
-        if (! empty($_SESSION['dol_resetcache'])) $themeparam.='&amp;dol_resetcache='.$_SESSION['dol_resetcache'];
-        if (GETPOST('dol_hide_topmenu'))           { $themeparam.='&amp;dol_hide_topmenu='.GETPOST('dol_hide_topmenu','int'); }
-        if (GETPOST('dol_hide_leftmenu'))          { $themeparam.='&amp;dol_hide_leftmenu='.GETPOST('dol_hide_leftmenu','int'); }
-        if (GETPOST('dol_optimize_smallscreen'))   { $themeparam.='&amp;dol_optimize_smallscreen='.GETPOST('dol_optimize_smallscreen','int'); }
-        if (GETPOST('dol_no_mouse_hover'))         { $themeparam.='&amp;dol_no_mouse_hover='.GETPOST('dol_no_mouse_hover','int'); }
-        if (GETPOST('dol_use_jmobile'))            { $themeparam.='&amp;dol_use_jmobile='.GETPOST('dol_use_jmobile','int'); $conf->dol_use_jmobile=GETPOST('dol_use_jmobile','int'); }
+        $themeparam='?lang='.$langs->defaultlang.'&theme='.$conf->theme.(GETPOST('optioncss')?'&optioncss='.GETPOST('optioncss','alpha',1):'').'&userid='.$user->id.'&entity='.$conf->entity;
+        $themeparam.=($ext?'&'.$ext:'');
+        if (! empty($_SESSION['dol_resetcache'])) $themeparam.='&dol_resetcache='.$_SESSION['dol_resetcache'];
+        if (GETPOST('dol_hide_topmenu'))           { $themeparam.='&dol_hide_topmenu='.GETPOST('dol_hide_topmenu','int'); }
+        if (GETPOST('dol_hide_leftmenu'))          { $themeparam.='&dol_hide_leftmenu='.GETPOST('dol_hide_leftmenu','int'); }
+        if (GETPOST('dol_optimize_smallscreen'))   { $themeparam.='&dol_optimize_smallscreen='.GETPOST('dol_optimize_smallscreen','int'); }
+        if (GETPOST('dol_no_mouse_hover'))         { $themeparam.='&dol_no_mouse_hover='.GETPOST('dol_no_mouse_hover','int'); }
+        if (GETPOST('dol_use_jmobile'))            { $themeparam.='&dol_use_jmobile='.GETPOST('dol_use_jmobile','int'); $conf->dol_use_jmobile=GETPOST('dol_use_jmobile','int'); }
         //print 'themepath='.$themepath.' themeparam='.$themeparam;exit;
         print '<link rel="stylesheet" type="text/css" title="default" href="'.$themepath.$themeparam.'">'."\n";
 
@@ -1802,10 +1802,10 @@ function printSearchForm($urlaction,$urlobject,$title,$htmlmodesearch,$htmlinput
     $ret='';
     $ret.='<form action="'.$urlaction.'" method="post">';
 	$ret.='<label for="'.$htmlinputname.'">';
-	$ret.='<div class="menu_titre">';
+	$ret.='<div class="menu_titre menu_titre_search">';
 	$ret.='<a class="vsmenu" href="'.$urlobject.'">';
 	$ret.=$title;
-	$ret.='</a><br>';
+	$ret.='</a>';
 	$ret.='</div>';
 	$ret.='</label>';
     $ret.='<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
diff --git a/htdocs/theme/auguria/style.css.php b/htdocs/theme/auguria/style.css.php
index 47e982404d2..36c2fd81689 100644
--- a/htdocs/theme/auguria/style.css.php
+++ b/htdocs/theme/auguria/style.css.php
@@ -356,7 +356,6 @@ div.tmenu {
     height: <?php print $heightmenu; ?>px;
     background: #7FAEC6;
     background-image: url(<?php echo dol_buildpath($path.'/theme/'.$theme.'/img/menus/table_bg.gif',1); ?>);
-/*    background-position: center bottom; */
     color: #000000;
     text-decoration: none;
 <?php } ?>
@@ -375,7 +374,9 @@ div.mainmenu {
 }
 */
 
-<?php if (empty($conf->dol_optimize_smallscreen)) {
+
+/* Do not load menu img if hidden to save bandwidth */
+<?php if (empty($dol_hide_topmenu)) {
 
 // Add here more div for other menu entries. moduletomainmenu=array('module name'=>'name of class for div')
 
@@ -434,7 +435,7 @@ foreach($mainmenuusedarray as $val)
 ?>
 
 <?php
-}	// End test if not phone
+}	// End test if $dol_hide_topmenu
 ?>
 
 .tmenu{
@@ -707,8 +708,8 @@ div.blockvmenusearch
 {
 	padding-top: 1px;
 	padding-bottom: 1px;
-	height: 16px;
 	background: #DDDDDD !important;
+	min-height: 16px;
 }
 
 div.blockvmenubookmarks
diff --git a/htdocs/theme/bureau2crea/style.css.php b/htdocs/theme/bureau2crea/style.css.php
index ab50dae7ae9..66cb23f2451 100644
--- a/htdocs/theme/bureau2crea/style.css.php
+++ b/htdocs/theme/bureau2crea/style.css.php
@@ -364,16 +364,8 @@ div.ficheaddleft {
 /* ============================================================================== */
 
 <?php
-if (! empty($conf->dol_optimize_smallscreen))
-{
-	$minwidthtmenu=70;
-	$heightmenu=39;
-}
-else
-{
-	$minwidthtmenu=70;
-	$heightmenu=39;
-}
+$minwidthtmenu=70;
+$heightmenu=39;
 ?>
 
 /* This theme is bugged. If width not large enough, menu are not wrapped on next line
@@ -414,7 +406,9 @@ div.mainmenu {
 }
 */
 
-<?php if (empty($conf->dol_optimize_smallscreen)) {
+
+/* Do not load menu img if hidden to save bandwidth */
+<?php if (empty($dol_hide_topmenu)) { ?>
 
 // Add here more div for other menu entries. moduletomainmenu=array('module name'=>'name of class for div')
 
@@ -787,6 +781,11 @@ div.blockvmenusearch div.menu_titre {
 	min-height: 14px;
 }
 
+#blockvmenusearch form
+{
+	clear: both;
+}
+
 div.blockvmenubookmarks
 {
 	margin: 0px;
diff --git a/htdocs/theme/cameleo/style.css.php b/htdocs/theme/cameleo/style.css.php
index 285fcad6880..9031ea72895 100644
--- a/htdocs/theme/cameleo/style.css.php
+++ b/htdocs/theme/cameleo/style.css.php
@@ -328,16 +328,8 @@ div.ficheaddleft {
 /* ============================================================================== */
 
 <?php
-if (! empty($conf->dol_optimize_smallscreen))
-{
-	$minwidthtmenu=0;
-	$heightmenu=19;
-}
-else
-{
-	$minwidthtmenu=70;
-	$heightmenu=47;
-}
+$minwidthtmenu=70;
+$heightmenu=47;
 ?>
 
 div#tmenu_tooltip {
@@ -479,7 +471,9 @@ div.mainmenu {
 	margin-left: 0px;
 }
 
-<?php if (empty($conf->dol_optimize_smallscreen)) { ?>
+
+/* Do not load menu img if hidden to save bandwidth */
+<?php if (empty($dol_hide_topmenu)) { ?>
 
 div.mainmenu.agenda {
 	background-image: url(<?php echo dol_buildpath($path.'/theme/'.$theme.'/img/menus/agenda.png',1); ?>);
@@ -610,7 +604,7 @@ foreach($mainmenuusedarray as $val)
 ?>
 
 <?php
-}	// End test if not phone
+}	// End test if $dol_hide_topmenu
 ?>
 
 .tmenuimage {
@@ -859,9 +853,13 @@ div.blockvmenusearch div.menu_titre {
 {
 	padding-top: 1px;
 	padding-bottom: 1px;
-	height: 20px;
+	min-height: 20px;
 }
 
+#blockvmenusearch form
+{
+	clear: both;
+}
 
 div.blockvmenubookmarks
 {
diff --git a/htdocs/theme/eldy/style.css.php b/htdocs/theme/eldy/style.css.php
index 78457f899d2..ccb72fa2f25 100644
--- a/htdocs/theme/eldy/style.css.php
+++ b/htdocs/theme/eldy/style.css.php
@@ -207,6 +207,8 @@ print 'dol_hide_leftmenu='.$dol_hide_leftmenu."\n";
 print 'dol_optimize_smallscreen='.$dol_optimize_smallscreen."\n";
 print 'dol_no_mouse_hover='.$dol_no_mouse_hover."\n";
 print 'dol_use_jmobile='.$dol_use_jmobile."\n";
+print 'dol_screenwidth='.$_SESSION['dol_screenwidth']."\n";
+print 'dol_screenheight='.$_SESSION['dol_screenheight']."\n";
 print '*/'."\n";
 
 if (! empty($conf->dol_optimize_smallscreen)) $fontsize=11;
@@ -490,18 +492,9 @@ margin : 0px auto;
 /* ============================================================================== */
 
 <?php
-if (! empty($conf->dol_optimize_smallscreen))
-{
-	$minwidthtmenu=0;
-	$heightmenu=19;
-	$heightmenu2=19;
-}
-else
-{
-	$minwidthtmenu=66;
-	$heightmenu=52;
-	$heightmenu2=40;
-}
+$minwidthtmenu=66;
+$heightmenu=52;
+$heightmenu2=40;
 ?>
 
 div#tmenu_tooltip {
@@ -579,7 +572,6 @@ ul.tmenu {	/* t r b l */
     padding: 0px 0px 0px 0px;
     margin: 0px 0px 0px 0px;
 	list-style: none;
-    /* height: <?php print $heightmenu; ?>px; */
 	box-shadow: 0 0 6px rgba(0, 0, 0, .4) !important;
 }
 ul.tmenu li {
@@ -623,11 +615,13 @@ li.tmenusel, li.tmenu:hover {
 .tmenuend .tmenuleft { width: 0px; }
 div.tmenuleft
 {
-	width: 5px;
 	float: <?php print $left; ?>;
-    height: <?php print $heightmenu+4; ?>px;
-	background: url(<?php echo dol_buildpath($path.'/theme/'.$theme.'/img/menutab-r.png',1); ?>) 0 0 no-repeat;
 	margin-top: 0px;
+	<?php if (empty($conf->dol_optimize_smallscreen)) { ?>
+	width: 5px;
+	height: <?php print $heightmenu+4; ?>px;
+	background: url(<?php echo dol_buildpath($path.'/theme/'.$theme.'/img/menutab-r.png',1); ?>) 0 0 no-repeat;
+	<?php } ?>
 }
 div.tmenucenter
 {
@@ -640,7 +634,6 @@ div.tmenucenter
 .mainmenuaspan
 {
 	padding-right: 4px;
-	/*text-shadow: 1px 1px 1px #DDD;*/
 }
 
 div.mainmenu {
@@ -652,7 +645,8 @@ div.mainmenu {
 	min-width: 40px;
 }
 
-<?php if (empty($conf->dol_optimize_smallscreen)) { ?>
+/* Do not load menu img if hidden to save bandwidth */
+<?php if (empty($dol_hide_topmenu)) { ?>
 
 div.mainmenu.home{
 	background-image: url(<?php echo dol_buildpath($path.'/theme/'.$theme.'/img/menus/home.png',1) ?>);
@@ -798,7 +792,7 @@ foreach($mainmenuusedarray as $val)
 ?>
 
 <?php
-}	// End test if not phone
+}	// End test if $dol_hide_topmenu
 ?>
 
 .tmenuimage {