diff -ur typo3_src-4.2.2/typo3/template.php typo3_src-4.2.2-resolveBackPath/typo3/template.php
--- typo3_src-4.2.2/typo3/template.php	2008-10-06 12:12:36.000000000 +0200
+++ typo3_src-4.2.2-resolveBackPath/typo3/template.php	2008-10-08 09:30:58.000000000 +0200
@@ -1833,7 +1833,7 @@
 		if ($GLOBALS['TBE_STYLES']['htmlTemplates'][$filename]) {
 			$filename = $GLOBALS['TBE_STYLES']['htmlTemplates'][$filename];
 		}
-		return ($filename ? t3lib_div::getURL($this->backPath . $filename) : '');
+		return ($filename ? t3lib_div::getURL(t3lib_div::resolveBackPath($this->backPath . $filename)) : '');
 	}
 
 	/**