diff --git a/include/nuttx/nx/nxbe.h b/include/nuttx/nx/nxbe.h
index b3b6a982ede..806ac7adc41 100644
--- a/include/nuttx/nx/nxbe.h
+++ b/include/nuttx/nx/nxbe.h
@@ -127,7 +127,7 @@ struct nxbe_window_s
    * absolute screen coordinate system (0,0)->(xres,yres)
    */
 
-  struct nxgl_rect_s bounds;          /* The bounding rectangle of window */
+  struct nxgl_rect_s bounds;          /* The bounding rectangle of the window */
 
   /* Window flags (see the NXBE_* bit definitions above) */
 
diff --git a/libs/libnx/nxtk/nxtk_events.c b/libs/libnx/nxtk/nxtk_events.c
index 42c6f5d77c6..a5461d195d8 100644
--- a/libs/libnx/nxtk/nxtk_events.c
+++ b/libs/libnx/nxtk/nxtk_events.c
@@ -94,10 +94,11 @@ const struct nx_callback_s g_nxtkcb =
 static void nxtk_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
                         bool more, FAR void *arg)
 {
-  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hwnd;
+  FAR struct nxtk_framedwindow_s *fwnd;
   struct nxgl_rect_s intersection;
 
-  DEBUGASSERT(hwnd && rect && fwnd->fwcb);
+  DEBUGASSERT(hwnd != NULL && rect != NULL && fwnd->fwcb != NULL);
+  fwnd = (FAR struct nxtk_framedwindow_s *)hwnd;
 
   ginfo("hwnd=%p rect={(%d,%d),(%d,%d)} more=%d\n",
         hwnd, rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y, more);
diff --git a/libs/libnx/nxtk/nxtk_opentoolbar.c b/libs/libnx/nxtk/nxtk_opentoolbar.c
index 745cd6b3885..68dcde1f91b 100644
--- a/libs/libnx/nxtk/nxtk_opentoolbar.c
+++ b/libs/libnx/nxtk/nxtk_opentoolbar.c
@@ -100,7 +100,5 @@ int nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height,
 
   nx_redrawreq(&fwnd->wnd, &fwnd->wnd.bounds);
 
-  /* Return the initialized toolbar reference */
-
   return OK;
 }
diff --git a/libs/libnx/nxtk/nxtk_setsize.c b/libs/libnx/nxtk/nxtk_setsize.c
index a801cff2501..7afa291a501 100644
--- a/libs/libnx/nxtk/nxtk_setsize.c
+++ b/libs/libnx/nxtk/nxtk_setsize.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * libs/libnx/nxtk/nxtk_setsize.c
  *
- *   Copyright (C) 2008-2009, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2009, 2013, 2019 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -71,17 +71,20 @@
 
 int nxtk_setsize(NXTKWINDOW hfwnd, FAR const struct nxgl_size_s *size)
 {
-  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
+  FAR struct nxtk_framedwindow_s *fwnd;
   struct nxgl_size_s newsize;
+  int ret;
 
 #ifdef CONFIG_DEBUG_FEATURES
-  if (!hfwnd || !size)
+  if (hfwnd == NULL || size == NULL)
     {
       set_errno(EINVAL);
       return ERROR;
     }
 #endif
 
+  fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
+
   /* Add the sizes need for the toolbar and the borders */
 
   newsize.w = size->w + 2 * CONFIG_NXTK_BORDERWIDTH;
@@ -89,5 +92,23 @@ int nxtk_setsize(NXTKWINDOW hfwnd, FAR const struct nxgl_size_s *size)
 
   /* Then set the window size */
 
-  return nx_setsize((NXWINDOW)hfwnd, &newsize);
+  ret = nx_setsize((NXWINDOW)hfwnd, &newsize);
+
+#ifdef CONFIG_NX_RAMBACKED
+  /* Windows backed with per-window framebuffers do not get redraw
+   * callbacks.  Normally the frame is updated with every redraw callback.
+   * However, as a minimum, the frame only has to but updated after the
+   * window or toolbar sizes change.
+   *
+   * REVISIT: Since this works for RAM backed windows, it should work for
+   * all windows.  Why not simplify?
+   */
+
+  if (ret >= 0 && NXBE_ISRAMBACKED(&fwnd->wnd))
+    {
+      ret = nxtk_drawframe(fwnd, &fwnd->wnd.bounds);
+    }
+#endif
+
+  return ret;
 }