diff --git a/ldt.lua b/ldt.lua
index 8b5609e..e0c0d1b 100644
--- a/ldt.lua
+++ b/ldt.lua
@@ -659,13 +659,10 @@ ldb = {
     select_pad(pads.src)
     while true do
       for _, p in pairs(pads) do
-        if p.dirty then
-          p:refresh()
-        end
+        p:refresh()
       end
       local s = " press 'q' to quit "
       stdscr:mvaddstr(math.floor(SCREEN_H - 1), math.floor((SCREEN_W - #s)), s)
-      C.doupdate()
       local c = stdscr:getch()
       local _exp_0 = c
       if C.KEY_DOWN == _exp_0 or C.KEY_SR == _exp_0 or ("j"):byte() == _exp_0 then
diff --git a/ldt.moon b/ldt.moon
index 943bd06..a13eb5e 100644
--- a/ldt.moon
+++ b/ldt.moon
@@ -460,11 +460,10 @@ ldb = {
 
         while true
             for _,p in pairs(pads)
-                if p.dirty
-                    p\refresh!
+                p\refresh!
             s = " press 'q' to quit "
             stdscr\mvaddstr(math.floor(SCREEN_H - 1), math.floor((SCREEN_W-#s)), s)
-            C.doupdate!
+            --C.doupdate!
             c = stdscr\getch!
             switch c
                 when C.KEY_DOWN, C.KEY_SR, ("j")\byte!