diff -r d68a4b5d5885 -r 9c5b1510919f calendarui/regionalplugins/lunarVietnamese/src/calenlunarvietnameseplugin.cpp
--- a/calendarui/regionalplugins/lunarVietnamese/src/calenlunarvietnameseplugin.cpp	Tue May 25 12:41:10 2010 +0300
+++ b/calendarui/regionalplugins/lunarVietnamese/src/calenlunarvietnameseplugin.cpp	Wed Jun 09 09:40:23 2010 +0300
@@ -701,7 +701,8 @@
 	{
 	TRACE_ENTRY_POINT;
 	
-	if ( aPointerEvent.iType == TPointerEvent::EButton1Up )
+	if( AknLayoutUtils::PenEnabled() &&
+	     aPointerEvent.iType == TPointerEvent::EButton1Down )
 	        {
 	        iPlugin.ShowDetailsL();
 	        }