diff --git a/source/arm11/filebrowser.c b/source/arm11/filebrowser.c
index 526eb80..30defcd 100644
--- a/source/arm11/filebrowser.c
+++ b/source/arm11/filebrowser.c
@@ -491,12 +491,14 @@ static atp_pageopt_t serve_on_key( atp_callerdata_t data, atp_counter_t index, a
 			return WAIT_ON_ERRPAGE( display_noserial );
 		}
 		else RECOVER_PATH;
+		debug_printf("get serial: %s\n", serial);
 
 		acl_count_t len;
 		if( ACHTLIB_SUCCESS != acl_open_lib( "gba.acl" ) )
 		{
 			return WAIT_ON_ERRPAGE( display_openlib );
 		}
+		debug_printf("open lib\n");
 		if( ACHTLIB_SUCCESS != acl_select_game( serial, 0, &len ) )
 		{
 			acl_close_lib();