diff --git a/admin/inc/class.admin_hooks.inc.php b/admin/inc/class.admin_hooks.inc.php
index fd290c1cea..d3deb3ceb5 100644
--- a/admin/inc/class.admin_hooks.inc.php
+++ b/admin/inc/class.admin_hooks.inc.php
@@ -103,12 +103,6 @@ class admin_hooks
 				$file['View Access Log'] = Egw::link('/index.php','menuaction=admin.admin_accesslog.index&ajax=true');
 			}
 
-			/* disable old EGroupware error_log, as it is not used anymore
-			if (! $GLOBALS['egw']->acl->check('error_log_access',1,'admin'))
-			{
-				$file['View Error Log']  = Egw::link('/index.php','menuaction=admin.uilog.list_log');
-			}*/
-
 			if (! $GLOBALS['egw']->acl->check('applications_acc',16,'admin'))
 			{
 				$file['Clear cache and register hooks'] = array(
@@ -141,7 +135,8 @@ class admin_hooks
 			$file['Custom translation'] = Egw::link('/index.php','menuaction=admin.admin_customtranslation.index');
 			$file['Changelog and versions'] = Egw::link('/index.php','menuaction=api.EGroupware\\Api\\Framework\\About.index&ajax=true');
 
-			$file['Submit statistic information'] = Egw::link('/index.php','menuaction=admin.admin_statistics.submit');
+			// disable usage statistic for now, as no more backend
+			//$file['Submit statistic information'] = Egw::link('/index.php','menuaction=admin.admin_statistics.submit');
 
 			if ($location == 'admin')
 			{
@@ -290,4 +285,4 @@ class admin_hooks
 		}
 		return $ret;
 	}
-}
+}
\ No newline at end of file
diff --git a/admin/inc/class.admin_statistics.inc.php b/admin/inc/class.admin_statistics.inc.php
index d7a54abc7a..368d1ef86e 100644
--- a/admin/inc/class.admin_statistics.inc.php
+++ b/admin/inc/class.admin_statistics.inc.php
@@ -15,6 +15,8 @@ use EGroupware\Api\Etemplate;
 
 /**
  * Submit statistical data to egroupware.org
+ *
+ * Usage statistic is disabled, as there is no more backend currently.
  */
 class admin_statistics
 {
@@ -311,4 +313,4 @@ class admin_statistics
 			'load' => 'admin.admin_statistics.submit',
 		));
 	}
-}
+}
\ No newline at end of file
diff --git a/admin/inc/class.admin_ui.inc.php b/admin/inc/class.admin_ui.inc.php
index 3af494e1b0..fccf53dcd0 100644
--- a/admin/inc/class.admin_ui.inc.php
+++ b/admin/inc/class.admin_ui.inc.php
@@ -43,12 +43,13 @@ class admin_ui
 	 */
 	public function index(array $content=null)
 	{
+		/* disable usage statistic for now, as no more backend
 		if (admin_statistics::check(false))
 		{
 			$_GET['load'] = 'admin.admin_statistics.submit';
 			$_GET['ajax'] = 'false';
 			$_GET['required'] = 'true';
-		}
+		}*/
 		$tpl = new Etemplate('admin.index');
 
 		if (!is_array($content)) $content = array();