Index: t3lib/class.t3lib_tceforms.php
===================================================================
--- t3lib/class.t3lib_tceforms.php	(revision 1891)
+++ t3lib/class.t3lib_tceforms.php	(working copy)
@@ -2395,7 +2400,7 @@
 							if (!$value['TCEforms']['displayCond'] || $this->isDisplayCondition($value['TCEforms']['displayCond'],$editData,$vDEFkey)) {
 								$fakePA=array();
 								$fakePA['fieldConf']=array(
-									'label' => $this->sL(trim($value['TCEforms']['label'])),
+									'label' => $this->sL_FF(trim($value['TCEforms']['label'])),
 									'config' => $value['TCEforms']['config'],
 									'defaultExtras' => $value['TCEforms']['defaultExtras'],
                                     'onChange' => $value['TCEforms']['onChange']
@@ -5249,6 +5254,22 @@
 	}
 
 	/**
+	 * Fetches language label for key from flexform. This function is also called for "plain" labels (not <code>LLL:</code>). Labels in flexforms are always in UTF-8, so this function temporarily alters $LANG->origCharSet to UTF-8 to correctly convert text.
+	 *
+	 * @param	string		Language label reference, eg. 'LLL:EXT:lang/locallang_core.php:labels.blablabla'
+	 * @return	string		The value of the label, fetched for the current backend language.
+	 */
+	function sL_FF($str) {
+		global	$LANG;
+
+		$charset = $LANG->origCharSet;
+		$LANG->origCharSet = 'utf-8';
+		$result = $LANG->sL($str);
+		$LANG->origCharSet = $charset;
+		return $result;
+	}
+
+	/**
 	 * Returns language label from locallang_core.php
 	 * Labels must be prefixed with either "l_" or "m_".
 	 * The prefix "l_" maps to the prefix "labels." inside locallang_core.php