finally found it :P here we go ^^

actions/admin/settings/000.version.php

@@ -27,12 +27,6 @@ return array(
 					'type' => 'hidden',
 					'default' => '',
 					),
-				'panel_frontend' => array(
-					'settinggroup' => 'panel',
-					'varname' => 'frontend',
-					'type' => 'hidden',
-					'default' => 'froxlor',
-					),
 				'system_last_tasks_run' => array(
 					'settinggroup' => 'system',
 					'varname' => 'last_tasks_run',

install/updatesql.php

@@ -86,7 +86,8 @@ if(!isFroxlor())
 	include_once (makeCorrectFile(dirname(__FILE__).'/updates/froxlor/upgrade_syscp.inc.php'));
 
 }
-else
+
+if(isFroxlor())
 {
 	include_once (makeCorrectFile(dirname(__FILE__).'/updates/froxlor/0.9/update_0.9.inc.php'));
 }

lib/functions/froxlor/function.updateFunctions.php

@@ -162,7 +162,7 @@ function lastStepStatus($status = -1)
 			break;
 	}
 	// output
-	echo "<span style=\"margin-left: 5em; font-weight: bold; color: #".$status_color."\">".$status_sign."</span>";	
+	echo "<span style=\"margin-left: 5em; font-weight: bold; color: #".$status_color."\">".$status_sign."</span><br />";
 	
 	if($status == -1)
 	{