Index: kernel/languages/phrases_cache.php
===================================================================
--- kernel/languages/phrases_cache.php	(revision 12690)
+++ kernel/languages/phrases_cache.php	(working copy)
@@ -149,10 +149,10 @@
 			return;
 		}
 
-		$sql = 'SELECT Translation, UPPER(Phrase) AS Phrase
+		$sql = 'SELECT Translation, PhraseKey
 				FROM ' . TABLE_PREFIX . 'Phrase
 				WHERE (LanguageId = ' . $this->LanguageId . ') AND PhraseId IN (' . implode(',', $ids) . ')';
-		$this->Phrases = $this->Conn->GetCol($sql, 'Phrase');
+		$this->Phrases = $this->Conn->GetCol($sql, 'PhraseKey');
 
 		/*foreach($phrases as $phrase => $tanslation)
 		{
@@ -242,7 +242,13 @@
 
 	function LoadPhraseByLabel($label, $original_label, $allow_editing = true)
 	{
-		// bug: MySQL don't use index on Phrase column, when function is used on it's value (e.g. UPPER, like in this case)
+		if (!$allow_editing && !array_key_exists($label, $this->_missingPhrases) && array_key_exists($label, $this->Phrases)) {
+			// label is aready translated, but it's version without on the fly translation code is requested
+			$this->Phrases['NE:' . $label] = $this->Phrases[$label];
+
+			return true;
+		}
+
 		$sql = 'SELECT PhraseId, Translation
 				FROM ' . TABLE_PREFIX . 'Phrase
 				WHERE (LanguageId = ' . $this->LanguageId . ') AND (PhraseKey = ' . $this->Conn->qstr($label) . ')';
Index: units/categories/categories_event_handler.php
===================================================================
--- units/categories/categories_event_handler.php	(revision 12690)
+++ units/categories/categories_event_handler.php	(working copy)
@@ -1897,6 +1897,10 @@
 		{
 			parent::OnListBuild($event);
 
+			if (!$this->Application->IsAdmin()) {
+				return ;
+			}
+
 			$priority_helper =& $this->Application->recallObject('PriorityHelper');
 			/* @var $priority_helper kPriorityHelper */