diff --git a/programs/demos/movback/trunk/movback.asm b/programs/demos/movback/trunk/movback.asm
index 920b751ac5..e57490145e 100644
--- a/programs/demos/movback/trunk/movback.asm
+++ b/programs/demos/movback/trunk/movback.asm
@@ -1,5 +1,5 @@
 include "lang.inc"
-include "..\..\..\macros.inc"
+include "../../../macros.inc"
 
 WND_SIZE_X		= 320
 WND_SIZE_Y		= 200
@@ -32,6 +32,8 @@ CODE
     mcall
 
 .draw_screen:
+    test [proc_info.wnd_state], 0x04
+    jnz .event_loop
     add word [ver_counter],VC_DELTA
     add word [hor_counter],HC_DELTA
     call handle_animation
@@ -43,6 +45,7 @@ CODE
     jmp .event_loop
 
 .paint_window:
+	mcall	9,proc_info,-1
     mov eax,12
     mov ebx,1
     mcall
@@ -54,12 +57,15 @@ CODE
     mov edi,title
     mcall
 
+    test [proc_info.wnd_state], 0x04
+    jnz @f
+
     mov eax,7
     mov ebx,virtual_screen_32
     mov ecx,(WND_SIZE_X shl 16)+WND_SIZE_Y
     xor edx,edx
     mcall
-
+  @@:
     mov eax,12
     mov ebx,2
     mcall
@@ -177,4 +183,6 @@ UDATA
   sinetable:
   	rw 256
 
-MEOS_APP_END
\ No newline at end of file
+  proc_info	process_information
+
+MEOS_APP_END