diff -upr mlterm-3.4.1.org/xwindow/x_draw_str.c mlterm-3.4.1.underline/xwindow/x_draw_str.c
--- mlterm-3.4.1.org/xwindow/x_draw_str.c	2014-12-03 06:38:42.000000000 +0900
+++ mlterm-3.4.1.underline/xwindow/x_draw_str.c	2015-01-03 12:14:41.000000000 +0900
@@ -89,7 +89,7 @@ draw_line(
 			}
 			else
 			{
-				y += ascent ;
+				y += (height - h) ;
 			}
 		}
 	}