diff --git a/application/itopwebpage.class.inc.php b/application/itopwebpage.class.inc.php
index 98dafd2c4..d9d00c49c 100644
--- a/application/itopwebpage.class.inc.php
+++ b/application/itopwebpage.class.inc.php
@@ -99,6 +99,18 @@ class iTopWebPage extends NiceWebPage
 		{
 			$sInitClosed = 'initClosed: true,';
 		}
+
+		$this->add_script(
+<<<EOF
+function ShowAboutBox()
+{
+	$.post(GetAbsoluteUrlAppRoot()+'pages/ajax.render.php', {operation: 'about_box'}, function(data){
+		$('body').append(data);
+	});
+	return false;
+}
+EOF
+		);
 		
 		$this->m_sInitScript =
 <<< EOF
@@ -709,6 +721,10 @@ EOF
 				$aActions[$oChangePwd->GetUID()] = $oChangePwd->GetMenuItem();
 			}
 			utils::GetPopupMenuItems($this, iPopupMenuExtension::MENU_USER_ACTIONS, null, $aActions);
+
+			$oAbout = new JSPopupMenuItem('UI:AboutBox', Dict::S('UI:AboutBox'), 'return ShowAboutBox();');
+			$aActions[$oAbout->GetUID()] = $oAbout->GetMenuItem();
+
 			$sLogOffMenu .= $this->RenderPopupMenuItems($aActions);
 
 
diff --git a/dictionaries/dictionary.itop.ui.php b/dictionaries/dictionary.itop.ui.php
index 939cb8ea3..fc7ccf0c1 100644
--- a/dictionaries/dictionary.itop.ui.php
+++ b/dictionaries/dictionary.itop.ui.php
@@ -1199,5 +1199,11 @@ When associated with a trigger, each action is given an "order" number, specifyi
 	'UI:Button:Remove' => 'Remove',
 	'UI:AddAnExisting_Class' => 'Add objects of type %1$s...',
 	'UI:SelectionOf_Class' => 'Selection of objects of type %1$s',
+
+	'UI:AboutBox' => 'About iTop...',
+	'UI:About:Title' => 'About iTop',
+	'UI:About:Support' => 'Support information',
+	'UI:About:Licenses' => 'Licenses',
+	'UI:About:Modules' => 'Installed modules',
 ));
 ?>
diff --git a/dictionaries/fr.dictionary.itop.ui.php b/dictionaries/fr.dictionary.itop.ui.php
index a0afd2ee2..f894dbef4 100644
--- a/dictionaries/fr.dictionary.itop.ui.php
+++ b/dictionaries/fr.dictionary.itop.ui.php
@@ -1040,5 +1040,11 @@ Lors de l\'association à un déclencheur, on attribue à chaque action un numé
 	'UI:Button:Remove' => 'Enlever',
 	'UI:AddAnExisting_Class' => 'Ajouter des objets de type %1$s...',
 	'UI:SelectionOf_Class' => 'Sélection d\'objets de type %1$s',
+
+	'UI:AboutBox' => 'A propos d\'iTop...',
+	'UI:About:Title' => 'A propos d\'iTop',
+	'UI:About:Support' => 'Informations pour le support',
+	'UI:About:Licenses' => 'Licences',
+	'UI:About:Modules' => 'Modules installés',
 ));
 ?>
diff --git a/pages/ajax.render.php b/pages/ajax.render.php
index 58cca468a..bcf4b4ecc 100644
--- a/pages/ajax.render.php
+++ b/pages/ajax.render.php
@@ -1098,6 +1098,158 @@ EOF
 		$oPage->add(json_encode($aResult));
 		break;
 		
+		case 'about_box':
+		$oPage->SetContentType('text/html');
+
+		$sDialogTitle = Dict::S('UI:About:Title');
+		$sOkButtonLabel = Dict::S('UI:Button:Ok');
+		$oPage->add_ready_script(
+<<<EOF
+$('#about_box').dialog({
+	width: 800,
+	modal: true,
+	title: '$sDialogTitle',
+	close: function() { $(this).remove(); }
+});
+$("#collapse_support_details").click(function() {
+	$("#support_details").slideToggle('normal');
+	$("#collapse_support_details").toggleClass('open');
+});
+$('#support_details').toggle();
+EOF
+		);
+		$sVersionString = Dict::Format('UI:iTopVersion:Long', ITOP_VERSION, ITOP_REVISION, ITOP_BUILD_DATE);
+		$sMySQLVersion = CMDBSource::GetDBVersion();
+		$sPHPVersion = phpversion();
+		$sOSVersion = PHP_OS;
+		$sWebServerVersion = $_SERVER["SERVER_SOFTWARE"];
+		$sModules = implode(', ', get_loaded_extensions());
+
+		// Get the datamodel directory
+		$oFilter = DBObjectSearch::FromOQL('SELECT ModuleInstallation WHERE name="datamodel"');
+		$oSet = new DBObjectSet($oFilter, array('installed' => false)); // Most recent first
+		$oLastInstall = $oSet->Fetch();
+		$sLastInstallDate = $oLastInstall->Get('installed');
+		$sDataModelVersion = $oLastInstall->Get('version');
+		$aDataModelInfo = json_decode($oLastInstall->Get('comment'), true);
+		$sDataModelSourceDir = $aDataModelInfo['source_dir'];
+
+		require_once(APPROOT.'setup/runtimeenv.class.inc.php');
+		$sCurrEnv = utils::GetCurrentEnvironment();
+		$oRuntimeEnv = new RunTimeEnvironment($sCurrEnv);
+		$aAvailableModules = $oRuntimeEnv->AnalyzeInstallation(MetaModel::GetConfig(), array(APPROOT.$sDataModelSourceDir));
+
+		require_once(APPROOT.'setup/setuputils.class.inc.php');
+		$aLicenses = SetupUtils::GetLicenses();
+
+		$aItopSettings = array('cron_max_execution_time', 'timezone');
+		$aPHPSettings = array('memory_limit', 'max_execution_time', 'upload_max_filesize', 'post_max_size');
+		$aMySQLSettings = array('max_allowed_packet', 'key_buffer_size', 'query_cache_size');
+		$aMySQLStatuses = array('Key_read_requests', 'Key_reads');
+
+		if (extension_loaded('suhosin'))
+		{
+			$aPHPSettings[] = 'suhosin.post.max_vars';
+			$aPHPSettings[] = 'suhosin.get.max_value_length';
+		}
+
+		$aMySQLVars = array();
+		foreach (CMDBSource::QueryToArray('SHOW VARIABLES') as $aRow)
+		{
+			$aMySQLVars[$aRow['Variable_name']] = $aRow['Value'];
+		}
+
+		$aMySQLStats = array();
+		foreach (CMDBSource::QueryToArray('SHOW GLOBAL STATUS') as $aRow)
+		{
+			$aMySQLStats[$aRow['Variable_name']] = $aRow['Value'];
+		}
+
+		// Display
+		//
+		$oPage->add("<div id=\"about_box\">");
+		$oPage->p('iTop '.$sVersionString);
+		$oPage->p('Data model '.$sDataModelVersion);
+
+		$oPage->p('MySQL '.$sMySQLVersion);
+		$oPage->p('PHP '.$sPHPVersion);
+
+		$oPage->add("<div>");
+		$oPage->add('<fieldset>');
+		$oPage->add('<legend>'.Dict::S('UI:About:Licenses').'</legend>');
+		$oPage->add('<ul style="margin: 0;">');
+		foreach($aLicenses as $index => $oLicense)
+		{
+			$oPage->add('<li><b>'.$oLicense->product.'</b>, &copy; '.$oLicense->author.' is licensed under the <b>'.$oLicense->license_type.' license</b>. (<a id="toggle_'.$index.'" class="CollapsibleLabel" style="cursor:pointer;">Details</a>)');
+			$oPage->add('<div id="license_'.$index.'" class="license_text" style="display:none;overflow:auto;max-height:10em;font-size:small;border:1px #696969 solid;margin-bottom:1em; margin-top:0.5em;padding:0.5em;">'.$oLicense->text.'</div>');
+			$oPage->add_ready_script('$("#toggle_'.$index.'").click( function() { $("#license_'.$index.'").slideToggle("normal"); } );');
+		}
+		$oPage->add('</ul>');
+		$oPage->add('</fieldset>');
+		$oPage->add("</div>");
+
+		$oPage->add('<fieldset>');
+		$oPage->add('<legend>'.Dict::S('UI:About:Modules').'</legend>');
+		//$oPage->add(print_r($aAvailableModules, true));
+		$oPage->add("<div style=\"height: 150px; overflow: auto;\">");
+		$oPage->add('<ul style="margin: 0;">');
+		foreach ($aAvailableModules as $sModuleId => $aModuleData)
+		{
+			if ($sModuleId == '_Root_') continue;
+			if (!$aModuleData['visible']) continue;
+			if ($aModuleData['version_db'] == '') continue;
+			$oPage->add('<li>'.$aModuleData['label'].' '.$aModuleData['version_db'].'</li>');
+		}
+		$oPage->add('</ul>');
+		$oPage->add("</div>");
+		$oPage->add('</fieldset>');
+
+
+		// MUST NOT be localized, as the information given here will be sent to the support
+		$oPage->add("<a id=\"collapse_support_details\" class=\"CollapsibleLabel\" href=\"#\">".Dict::S('UI:About:Support')."</a></br>\n");
+		$oPage->add("<div id=\"support_details\">");
+		$oPage->add('<textarea readonly style="width: 760px; height: 200px; font-size: smaller;">');
+		$oPage->add("===== begin =====\n");
+		$oPage->add('iTopVersion: '.ITOP_VERSION.'.'.ITOP_REVISION.'.'.ITOP_BUILD_DATE."\n");
+		$oPage->add('DataModelVersion: '.$sDataModelVersion."\n");
+		$oPage->add('MySQLVersion: '.$sMySQLVersion."\n");
+		$oPage->add('PHPVersion: '. $sPHPVersion."\n");
+		$oPage->add('OSVersion: '.$sOSVersion."\n");
+		$oPage->add('WebServerVersion: '.$sWebServerVersion."\n");
+		$oPage->add('PHPModules: '.$sModules."\n");
+		foreach ($aItopSettings as $siTopVar)
+		{
+			$oPage->add('ItopSetting/'.$siTopVar.': '.MetaModel::GetConfig()->Get($siTopVar)."\n");
+		}
+		foreach ($aPHPSettings as $sPHPVar)
+		{
+			$oPage->add('PHPSetting/'.$sPHPVar.': '.ini_get($sPHPVar)."\n");
+		}
+		foreach ($aMySQLSettings as $sMySQLVar)
+		{
+			$oPage->add('MySQLSetting/'.$sMySQLVar.': '.$aMySQLVars[$sMySQLVar]."\n");
+		}
+		foreach ($aMySQLStatuses as $sMySQLStatus)
+		{
+			$oPage->add('MySQLStatus/'.$sMySQLStatus.': '.$aMySQLStats[$sMySQLStatus]."\n");
+		}
+
+		$oPage->add('InstallDate: '.$sLastInstallDate."\n");
+		$oPage->add('InstallPath: '.APPROOT."\n");
+		foreach ($aAvailableModules as $sModuleId => $aModuleData)
+		{
+			if ($sModuleId == '_Root_') continue;
+			if ($aModuleData['version_db'] == '') continue;
+			$oPage->add('InstalledModule/'.$sModuleId.': '.$aModuleData['version_db']."\n");
+		}
+
+		$oPage->add('===== end =====');
+		$oPage->add('</textarea>');
+		$oPage->add("</div>");
+
+		$oPage->add("</div>");
+		break;
+		
 		default:
 		$oPage->p("Invalid query.");
 	}
diff --git a/setup/setuputils.class.inc.php b/setup/setuputils.class.inc.php
index f738fa054..c53f5b265 100644
--- a/setup/setuputils.class.inc.php
+++ b/setup/setuputils.class.inc.php
@@ -1394,7 +1394,25 @@ EOF
 		}
 		return false;
 	}
+
+	/**
+	 * Returns an array of xml nodes describing the licences	
+	 */	
+	static public function GetLicenses()
+	{
+		$aLicenses = array();
+		foreach (glob(APPROOT.'setup/licenses/*.xml') as $sFile)
+		{
+    		$oXml = simplexml_load_file($sFile);
+    		foreach($oXml->license as $oLicense)
+    		{
+    			$aLicenses[] = $oLicense;
+    		}
+		}
+		return $aLicenses;
+	}
 }
+
 /**
  * Helper class to write rules (as PHP expressions) in the 'auto_select' field of the 'module'
  */
diff --git a/setup/wizardsteps.class.inc.php b/setup/wizardsteps.class.inc.php
index 2f46b0ae3..f5af1b964 100644
--- a/setup/wizardsteps.class.inc.php
+++ b/setup/wizardsteps.class.inc.php
@@ -650,19 +650,11 @@ class WizStepLicense extends WizardStep
 		$this->oWizard->SaveParameter('accept_license', 'no');
 		return array('class' => 'WizStepDBParams', 'state' => '');
 	}
-	
+
 	public function Display(WebPage $oPage)
 	{
-		$aLicenses = array();
-		foreach (glob(APPROOT.'setup/licenses/*.xml') as $sFile)
-		{
-    		$oXml = simplexml_load_file($sFile);
-    		foreach($oXml->license as $oLicense)
-    		{
-    			$aLicenses[] = $oLicense;
-    		}
-		}
-		
+		$aLicenses = SetupUtils::GetLicenses();
+
 		$oPage->add('<h2>Licenses agreements for the components of '.ITOP_APPLICATION.'</h2>');
 		$oPage->add_style('div a.no-arrow { background:transparent; padding-left:0;}');
 		$oPage->add_style('.toggle { cursor:pointer; text-decoration:underline; color:#1C94C4; }');