diff -ru typo3_src-4.2.2/t3lib/class.t3lib_superadmin.php typo3_src-4.2.2.new/t3lib/class.t3lib_superadmin.php
--- typo3_src-4.2.2/t3lib/class.t3lib_superadmin.php	2008-10-06 14:04:47.000000000 +0200
+++ typo3_src-4.2.2.new/t3lib/class.t3lib_superadmin.php	2008-10-06 14:07:17.000000000 +0200
@@ -451,12 +451,6 @@
 			$content.=$this->headerParentDir($dir);
 			if (@is_dir($dir))	{
 				$in_dirs = t3lib_div::get_dirs($dir);
+				if (in_array('typo3conf', $in_dirs))	{
+						// TYPO3 installation at root
+					$this->currentUrl = $baseUrl;
+					$content .= $this->processSiteDir($dir);
+					continue;
+				}
 				asort($in_dirs);
 				reset($in_dirs);
 				$dirArr=array();