diff --git a/kernel/trunk/const.inc b/kernel/trunk/const.inc
index 3ac6f08c2c..980a6f08f0 100644
--- a/kernel/trunk/const.inc
+++ b/kernel/trunk/const.inc
@@ -259,7 +259,7 @@ REDRAW_BACKGROUND   equ (OS_BASE+0x000FFF0)
 BANK_RW             equ (OS_BASE+0x000FFF2)
 MOUSE_BACKGROUND    equ (OS_BASE+0x000FFF4)
 DONT_DRAW_MOUSE     equ (OS_BASE+0x000FFF5)
-DONT_SWITCH         equ (OS_BASE+0x000FFFF)
+;DONT_SWITCH         equ (OS_BASE+0x000FFFF)
 
 TMP_STACK_TOP       equ 0x006CC00
 
diff --git a/kernel/trunk/core/sched.inc b/kernel/trunk/core/sched.inc
index 756d66f77f..7907ca8940 100644
--- a/kernel/trunk/core/sched.inc
+++ b/kernel/trunk/core/sched.inc
@@ -29,8 +29,8 @@ irq0:
   .nocounter:
         xor     ecx, ecx        ; send End Of Interrupt signal
         call    irq_eoi
-        btr     dword[DONT_SWITCH], 0
-        jc      .return
+;        btr     dword[DONT_SWITCH], 0
+;        jc      .return
         call    find_next_task
         jz      .return  ; if there is only one running process
         call    do_change_task
@@ -61,7 +61,7 @@ end if
         call    find_next_task
         jz      .return  ; the same task -> skip switch
   @@:
-        mov     byte[DONT_SWITCH], 1
+;        mov     byte[DONT_SWITCH], 1
         call    do_change_task
   .return:
         popad
diff --git a/kernel/trunk/kernel.asm b/kernel/trunk/kernel.asm
index 72918eb722..f633e91c63 100644
--- a/kernel/trunk/kernel.asm
+++ b/kernel/trunk/kernel.asm
@@ -1221,7 +1221,7 @@ set_variables:
 ;        mov   [MOUSE_X],dword 100*65536+100    ; mouse x/y
 
      ;!! IP 04.02.2005:
-        mov     byte [DONT_SWITCH], al; change task if possible
+;        mov     byte [DONT_SWITCH], al; change task if possible
         pop     eax
         ret