diff --git a/configs/sam3u-ek/nx/defconfig b/configs/sam3u-ek/nx/defconfig
index 7c944798ba..bc94309ec6 100755
--- a/configs/sam3u-ek/nx/defconfig
+++ b/configs/sam3u-ek/nx/defconfig
@@ -878,7 +878,7 @@ CONFIG_EXAMPLES_NX_TBCOLOR=0xad55
 CONFIG_EXAMPLES_NX_FONTCOLOR=0x0000
 CONFIG_EXAMPLES_NX_BPP=16
 CONFIG_EXAMPLES_NX_RAWWINDOWS=n
-CONFIG_EXAMPLES_NX_STACKSIZE=8192
+CONFIG_EXAMPLES_NX_STACKSIZE=2048
 CONFIG_EXAMPLES_NX_CLIENTPRIO=80
 CONFIG_EXAMPLES_NX_SERVERPRIO=120
 CONFIG_EXAMPLES_NX_NOTIFYSIGNO=4
diff --git a/examples/nx/nx_main.c b/examples/nx/nx_main.c
index 4f5fe8cd4b..eac7c12b11 100644
--- a/examples/nx/nx_main.c
+++ b/examples/nx/nx_main.c
@@ -853,8 +853,8 @@ int user_start(int argc, char *argv[])
   /* Close the window 2 */
 
 errout_with_hwnd2:
-  message("user_start: Close window\n");
-  (void)nxeg_closewindow(hwnd2, &g_wstate[2]);
+  message("user_start: Close window #2\n");
+  (void)nxeg_closewindow(hwnd2, &g_wstate[1]);
 
   /* Close the window1 */