diff --git a/examples/pwfb/Kconfig b/examples/pwfb/Kconfig
index 1957ba3f7..ac1760726 100644
--- a/examples/pwfb/Kconfig
+++ b/examples/pwfb/Kconfig
@@ -64,6 +64,10 @@ config EXAMPLES_PWFB_BPP
 		Pixels per pixel to use.  Valid options include 2, 4, 8, 16, 24,
 		and 32.  Default is 32.
 
+config EXAMPLES_PWFB_VERBOSE
+	bool "Verbose output"
+	default n
+
 comment "NX Server Options"
 
 config EXAMPLES_PWFB_STACKSIZE
diff --git a/examples/pwfb/pwfb_events.c b/examples/pwfb/pwfb_events.c
index 46b30a5f0..33830438a 100644
--- a/examples/pwfb/pwfb_events.c
+++ b/examples/pwfb/pwfb_events.c
@@ -108,12 +108,14 @@ static void pwfb_position(NXTKWINDOW hwnd, FAR const struct nxgl_size_s *size,
 {
   FAR struct pwfb_state_s *st = (FAR struct pwfb_state_s *)arg;
 
+#ifdef CONFIG_EXAMPLES_PWFB_VERBOSE
   /* Report the position */
 
   printf("pwfb_position: hwnd=%p size=(%d,%d) pos=(%d,%d) "
          "bounds={(%d,%d),(%d,%d)}\n",
          hwnd, size->w, size->h, pos->x, pos->y,
          bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y);
+#endif
 
   /* Have we picked off the window bounds yet? */
 
diff --git a/examples/pwfb/pwfb_internal.h b/examples/pwfb/pwfb_internal.h
index 5ee4111d8..6c2e57b28 100644
--- a/examples/pwfb/pwfb_internal.h
+++ b/examples/pwfb/pwfb_internal.h
@@ -135,12 +135,12 @@ struct pwfb_window_s
   NXTKWINDOW hwnd;                         /* Window handle */
   nxgl_mxpixel_t color[CONFIG_NX_NPLANES]; /* Window color */
   FCACHE fcache;                           /* Font cache handle */
-  b32_t xmax;                              /* Max X position */
-  b32_t ymax;                              /* Max Y position */
-  b32_t xpos;                              /* Current X position */
-  b32_t ypos;                              /* Current Y position */
-  b32_t deltax;                            /* Current X speed */
-  b32_t deltay;                            /* Current Y speed */
+  b16_t xmax;                              /* Max X position */
+  b16_t ymax;                              /* Max Y position */
+  b16_t xpos;                              /* Current X position */
+  b16_t ypos;                              /* Current Y position */
+  b16_t deltax;                            /* Current X speed */
+  b16_t deltay;                            /* Current Y speed */
 };
 
 /* Describes the overall state of the example */
diff --git a/examples/pwfb/pwfb_main.c b/examples/pwfb/pwfb_main.c
index afff641c7..e20c73bf5 100644
--- a/examples/pwfb/pwfb_main.c
+++ b/examples/pwfb/pwfb_main.c
@@ -434,12 +434,12 @@ static bool pwfb_configure_window(FAR struct pwfb_state_s *st, int wndx,
 
   /* Set up for motion */
 
-  wndo->xmax   = itob32(st->xres - size->w - 1);
-  wndo->ymax   = itob32(st->yres - size->h - 1);
-  wndo->ypos   = itob32(pos->y);
-  wndo->xpos   = itob32(pos->x);
-  wndo->deltax = dtob32(deltax);
-  wndo->deltay = dtob32(deltay);
+  wndo->xmax   = itob16(st->xres - size->w - 1);
+  wndo->ymax   = itob16(st->yres - size->h - 1);
+  wndo->ypos   = itob16(pos->y);
+  wndo->xpos   = itob16(pos->x);
+  wndo->deltax = dtob16(deltax);
+  wndo->deltay = dtob16(deltay);
 
   return true;
 
@@ -554,10 +554,10 @@ int pwfb_main(int argc, char *argv[])
   size.w = wstate.xres / 2;
   size.h = wstate.yres / 2;
 
-  pos.x  = wstate.xres / 4;
-  pos.y  = wstate.yres / 4;
+  pos.x  = wstate.xres / 8;
+  pos.y  = wstate.yres / 8;
 
-  if (!pwfb_configure_window(&wstate, 0, &size, &pos, g_wndomsg1, 1.58, 4.5))
+  if (!pwfb_configure_window(&wstate, 0, &size, &pos, g_wndomsg1, 4.200, 4.285))
     {
       printf("pwfb_main: ERROR: "
              "pwfb_configure_window failed for window 1\n");
@@ -585,7 +585,7 @@ int pwfb_main(int argc, char *argv[])
   pos.x  = wstate.xres / 4;
   pos.y  = wstate.yres / 4;
 
-  if (!pwfb_configure_window(&wstate, 1, &size, &pos, g_wndomsg2, -1.13, 5.0))
+  if (!pwfb_configure_window(&wstate, 1, &size, &pos, g_wndomsg2, -3.317, 5.0))
     {
       printf("pwfb_main: ERROR: "
              "pwfb_configure_window failed for window 2\n");
@@ -613,7 +613,7 @@ int pwfb_main(int argc, char *argv[])
   pos.x = (3 * wstate.xres) / 8;
   pos.y = (3 * wstate.yres) / 8;
 
-  if (!pwfb_configure_window(&wstate, 2, &size, &pos, g_wndomsg3, -1.13, 5.0))
+  if (!pwfb_configure_window(&wstate, 2, &size, &pos, g_wndomsg3, 4.600, -3.852))
     {
       printf("pwfb_main: ERROR: "
              "pwfb_configure_window failed for window 2\n");
diff --git a/examples/pwfb/pwfb_motion.c b/examples/pwfb/pwfb_motion.c
index 6febd30a2..c43be3133 100644
--- a/examples/pwfb/pwfb_motion.c
+++ b/examples/pwfb/pwfb_motion.c
@@ -60,11 +60,24 @@ static inline bool pwfb_move_window(FAR struct pwfb_state_s *st, int wndx)
 {
   FAR struct pwfb_window_s *wndo = &st->wndo[wndx];
   FAR struct nxgl_point_s pos;
-  b32_t newx;
-  b32_t newy;
+  b16_t newx;
+  b16_t newy;
   bool hit = false;
   int ret;
 
+#ifdef CONFIG_EXAMPLES_PWFB_VERBOSE
+  printf("pwfb_move_window: Velocity: (%lx.%04lx,%lx.%04lx)\n",
+         (unsigned long)wndo->deltax >> 16,
+         (unsigned long)wndo->deltax & 0xffff,
+         (unsigned long)wndo->deltay >> 16,
+         (unsigned long)wndo->deltay & 0xffff);
+  printf("pwfb_move_window: Max: (%lx.%04lx,%lx.%04lx)\n",
+         (unsigned long)wndo->xmax >> 16,
+         (unsigned long)wndo->xmax & 0xffff,
+         (unsigned long)wndo->ymax >> 16,
+         (unsigned long)wndo->ymax & 0xffff);
+#endif
+
   /* Update X position */
 
   newx             = wndo->xpos + wndo->deltax;
@@ -84,8 +97,6 @@ static inline bool pwfb_move_window(FAR struct pwfb_state_s *st, int wndx)
       hit          = true;
     }
 
-  wndo->xpos       = newx;
-
   /* Update Y position */
 
   newy             = wndo->ypos + wndo->deltay;
@@ -105,12 +116,29 @@ static inline bool pwfb_move_window(FAR struct pwfb_state_s *st, int wndx)
       hit          = true;
     }
 
-  wndo->ypos       = newy;
+#ifdef CONFIG_EXAMPLES_PWFB_VERBOSE
+  printf("pwfb_move_window: Old pos: (%lx.%04lx,%lx.%04lx) "
+         "New pos: (%lx.%04lx,%lx.%04lx)\n",
+         (unsigned long)wndo->xpos >> 16,
+         (unsigned long)wndo->xpos & 0xffff,
+         (unsigned long)wndo->ypos >> 16,
+         (unsigned long)wndo->ypos & 0xffff,
+         (unsigned long)newx >> 16,
+         (unsigned long)newx & 0xffff,
+         (unsigned long)newy >> 16,
+         (unsigned long)newy & 0xffff);
+#endif
 
   /* Set the new window position */
 
-  pos.x            = b32toi(newx);
-  pos.y            = b32toi(newy);
+  wndo->xpos       = newx;
+  wndo->ypos       = newy;
+
+  pos.x            = b16toi(newx);
+  pos.y            = b16toi(newy);
+
+  printf("pwfb_move_window:  Set position (%d,%d)\n", pos.x, pos.y);
+
   ret              = nxtk_setposition(wndo->hwnd, &pos);
   if (ret < 0)
     {
@@ -124,6 +152,15 @@ static inline bool pwfb_move_window(FAR struct pwfb_state_s *st, int wndx)
 
   if (hit)
     {
+#ifdef CONFIG_EXAMPLES_PWFB_VERBOSE
+      printf("pwfb_move_window: New velocity: (%lx.%04lx,%lx.%04lx)\n",
+             (unsigned long)wndo->deltax >> 16,
+             (unsigned long)wndo->deltax & 0xffff,
+             (unsigned long)wndo->deltay >> 16,
+             (unsigned long)wndo->deltay & 0xffff);
+      printf("pwfb_move_window: Raising window\n");
+#endif
+
       ret          = nxtk_raise(wndo->hwnd);
       if (ret < 0)
         {