diff --git a/programs/system/cpu/trunk/cpu.asm b/programs/system/cpu/trunk/cpu.asm
index 6640f716ac..504f8f38f5 100644
--- a/programs/system/cpu/trunk/cpu.asm
+++ b/programs/system/cpu/trunk/cpu.asm
@@ -53,13 +53,18 @@ window_y_size=430
 @use_library    ;use load lib macros
 ;------------------------------------------------------------------------------
 START:                          ; start of execution
+	mcall	9,process_info_buffer,-1
+	mov	ecx,[ebx+30]	; PID
+	mcall	18,21
+	mov	[active_process],eax	; WINDOW SLOT
+;------------------------------------------------------------------------------	
         mcall   68,11
 sys_load_library  library_name, cur_dir_path, library_path, system_path, \
 err_message_found_lib, head_f_l, myimport, err_message_import, head_f_i
         inc     eax
         jz      close
 ;------------------------------------------------------------------------------
-        mcall   40,0x27 ;set event
+        mcall   40,0x80000027 ;set event
 ;------------------------------------------------------------------------------
 ;set window size and position for 0 function
 ;to [winxpos] and [winypos] variables
@@ -105,6 +110,10 @@ still:
         dec     eax                   ; button in buffer ?
         jz      button
 
+	mcall	18,7
+	cmp	[active_process],eax
+	jne	still_end
+
         push    dword edit1
         call    [edit_box_mouse]
 
@@ -760,6 +769,7 @@ curposy         rd 1
 index           rd 1
 tasklist        rd display_processes
 time_counter    rd 1
+active_process  rd 1
 
 window_status           rd 1
 client_area_x_size      rd 1