diff --git a/ogui.ml b/ogui.ml
index 02b93ee..ef6a89b 100644
--- a/ogui.ml
+++ b/ogui.ml
@@ -5,7 +5,7 @@ module Str = Re.Str
 
 type stroke = { width : float; color : Gv.Color.t }
 
-let debugsec = ref false
+let debuglayout = ref false
 let stroke_none = { width = 0.; color = Gv.Color.transparent }
 
 let pp_text_row : Gv.Text.text_row F.t =
@@ -23,7 +23,7 @@ let pp_text_row : Gv.Text.text_row F.t =
 let pp_color : Gv.Color.t Fmt.t =
   F.(
     hbox
-    @@ record
+    @@ record ~sep:sp
          [
            field "r" (fun (s : Gv.Color.t) -> s.r) float;
            field "g" (fun (s : Gv.Color.t) -> s.g) float;
@@ -485,7 +485,7 @@ module TextLayout = struct
       wrap = default_text_wrapping ();
       halign = Min;
       justify = false;
-      line_height = Some 18.;
+      line_height = Some 20.;
     }
 
   let pp_text_row : Format.formatter -> Gv.Text.text_row -> unit =
@@ -537,7 +537,7 @@ module TextLayout = struct
         List.fold_left
           (fun (l : section list) sec ->
             let s, e = sec.byte_range in
-            if !debugsec then
+            if !debuglayout then
               F.epr "with_range section cs=%d ce=%d s=%d e=%d@." cs ce
                 s e;
 
@@ -574,7 +574,7 @@ module TextLayout = struct
   let with_cursor (cur : cursor) ?(format = default_cursor_formatter)
       layout : layout =
     let c = with_range (cur.index, cur.index + 1) ~format layout in
-    if !debugsec then
+    if !debuglayout then
       F.epr "with_cursor %a@."
         F.(brackets @@ list ~sep:cut pp_section)
         c.sections;
@@ -631,7 +631,8 @@ module Style = struct
       spacing =
         {
           item_spacing = Size2.v 10. 10.;
-          window_margin = Margin.symmetric 5. 5.;
+          window_margin =
+            Margin.{ (symmetric 5. 5.) with bottom = 0. };
           indent = 5.;
           slider_width = 5.;
           text_edit_width = 500.;
@@ -826,7 +827,7 @@ module TextEdit = struct
           (String.length s) t.cursor.index t.scroll
           (cursor.index - t.scroll)
           rows;
-        debugsec := true)
+        debuglayout := true)
 
   let cursor_update (t : t) (f : int -> int) : unit Lwt.t =
     col t >>= fun last_col ->
@@ -1172,7 +1173,7 @@ module Painter = struct
       Option.value ~default:(Gv.Text.metrics t).line_height
         g.line_height
     in
-    let max_rows = Int.of_float (Box2.h rect /. line_height) in
+    let max_rows = Int.of_float (Box2.h rect /. line_height) + 1 in
     te.rows <- max_rows;
     let lines = Gv.Text.make_empty_rows max_rows in
     TextBuffer.contents g.text >>= fun contents ->
@@ -1183,11 +1184,10 @@ module Painter = struct
     in
     Seq.fold_left
       (fun ((cur, start) : p2 * int) (row : Gv.Text.text_row) ->
-        if !debugsec then
+        if !debuglayout then
           F.epr "start=%d row=%a %a @." start pp_text_row row
             F.(brackets @@ list TextLayout.pp_section)
             g.sections;
-        debugsec := false;
         let sections =
           List.filter
             (fun (r : TextLayout.section) ->
@@ -1242,6 +1242,7 @@ module Painter = struct
   let rec layout (box : box2) (ui : Ui.t) (frame : frame) : box2 Lwt.t
       =
     let box' = Margin.inner frame.style.margin box in
+    if !debuglayout then F.epr "layout box'=%a@." Gg.Box2.pp box';
     (match frame.t with
     | `Box (dir, ll) ->
         Lwt_list.fold_left_s
@@ -1269,4 +1270,9 @@ module Painter = struct
     let r' = Margin.outer frame.style.margin r in
     draw_box ui.gv ~box:r' ~style:frame.style;
     Lwt.return r'
+
+  let layout a b c =
+    let r = layout a b c in
+    debuglayout := false;
+    r
 end
diff --git a/oplevel.ml b/oplevel.ml
index 2a0c8ba..0d83aa9 100644
--- a/oplevel.ml
+++ b/oplevel.ml
@@ -103,6 +103,8 @@ let () =
     ref
       Layout.(
         vbox
+          ~style:
+            Style.{ default with margin = Margin.symmetric 10.0 10.0 }
           [
             textedit
               (TextEdit.multiline ui
@@ -153,12 +155,10 @@ let () =
          Gl.enable Gl.cull_face_enum;
          Gl.disable Gl.depth_test;
 
-         let width, height =
-           ( float win_w,
-             float (win_h - 50)
-             (* TKTK might be an artifact of exwm or something *) )
+         let width, height = (float win_w, float win_h) in
+         let box =
+           Gg.(Box2.v V2.zero Size2.(v width (height -. 20.)))
          in
-         let box = Gg.(Box2.v V2.zero Size2.(v width height)) in
          Gv.begin_frame ctx ~width ~height ~device_ratio:1.;
          Perfgraph.render graph ctx (width -. 205.) 5.;
          (* F.epr "box=%a@." Gg.Box2.pp box;