diff -Nurp SimpleSysexxer.orig/IO_manager.cpp SimpleSysexxer/IO_manager.cpp
--- SimpleSysexxer.orig/IO_manager.cpp	2006-04-24 11:32:07.000000000 +0200
+++ SimpleSysexxer/IO_manager.cpp	2008-09-30 19:26:58.000000000 +0200
@@ -286,14 +286,12 @@ void IO_manager::loadFile( QString FileP
 					{
 						instance()->EventList->append( instance()->TempInputStore );
 						instance()->TempInputStore = new vector<unsigned char>;
+						// Never forget this ;-)
+						EventListMutex->unlock();
 						emit instance()->EventArrived();
 					}
 			}
-
 			updateUi();
-
-		// Never forget this ;-)
-		EventListMutex->unlock();
 	}