diff --git a/kernel/branches/Kolibri-acpi/blkdev/disk.inc b/kernel/branches/Kolibri-acpi/blkdev/disk.inc
index a8b6ce1b39..f97ded8172 100644
--- a/kernel/branches/Kolibri-acpi/blkdev/disk.inc
+++ b/kernel/branches/Kolibri-acpi/blkdev/disk.inc
@@ -1225,7 +1225,7 @@ lock    inc     [edx+DISK.MediaRefCount]
 ; out: eax = 0 => no more items
 ;      eax != 0 => buffer pointed to by edi contains name of item
 dyndisk_enum_root:
-        push    ebx             ; save register used in file_system_lfn
+        push    edx             ; save register used in file_system_lfn
         mov     ecx, disk_list_mutex    ; it will be useful
 ; 1. If this is the first call, acquire the mutex and initialize.
         test    eax, eax
@@ -1248,11 +1248,11 @@ dyndisk_enum_root:
         jnz     @b
         pop     esi eax
 ; 5. Return with eax = item.
-        pop     ebx             ; restore register used in file_system_lfn
+        pop     edx             ; restore register used in file_system_lfn
         ret
 .last:
 ; 6. Release the mutex and return with eax = 0.
         call    mutex_unlock
         xor     eax, eax
-        pop     ebx             ; restore register used in file_system_lfn
+        pop     edx             ; restore register used in file_system_lfn
         ret
diff --git a/kernel/branches/Kolibri-acpi/core/sched.inc b/kernel/branches/Kolibri-acpi/core/sched.inc
index c5e6ad6f17..03b23b594e 100644
--- a/kernel/branches/Kolibri-acpi/core/sched.inc
+++ b/kernel/branches/Kolibri-acpi/core/sched.inc
@@ -294,7 +294,7 @@ mutex_unlock:
         cli
 
         mov eax, [ecx+MUTEX.wait.next]
-        cmp eax, [ecx]
+        cmp eax, ecx
         mov [ecx+MUTEX.count], 1
         je @F
 
diff --git a/kernel/branches/Kolibri-acpi/core/v86.inc b/kernel/branches/Kolibri-acpi/core/v86.inc
index 04ab2c15cb..d0fb5c34d9 100644
--- a/kernel/branches/Kolibri-acpi/core/v86.inc
+++ b/kernel/branches/Kolibri-acpi/core/v86.inc
@@ -842,14 +842,14 @@ end if
 align 4
 v86_irq:
 ; push irq/pushad/jmp v86_irq
-; eax = irq
+; ebp = irq
         lea     esi, [esp+1Ch]
         lea     edi, [esi+4]
         mov     ecx, 8
         std
         rep     movsd
         cld
-        mov     edi, eax
+        mov     edi, ebp
         pop     eax
 v86_irq2:
         mov     esi, [v86_irqhooks+edi*8]       ; get VM handle
diff --git a/kernel/branches/Kolibri-acpi/init.inc b/kernel/branches/Kolibri-acpi/init.inc
index a1ad30fafe..6bf6bf8708 100644
--- a/kernel/branches/Kolibri-acpi/init.inc
+++ b/kernel/branches/Kolibri-acpi/init.inc
@@ -432,4 +432,3 @@ proc test_cpu
 endp
 
 
-
diff --git a/kernel/branches/Kolibri-acpi/kernel.asm b/kernel/branches/Kolibri-acpi/kernel.asm
index fd32d27396..5153a316cc 100644
--- a/kernel/branches/Kolibri-acpi/kernel.asm
+++ b/kernel/branches/Kolibri-acpi/kernel.asm
@@ -226,7 +226,7 @@ B32:
            mov   fs,ax
            mov   gs,ax
            mov   ss,ax
-           mov   esp,0x3ec00       ; Set stack
+           mov   esp,0x5ec00       ; Set stack
 
 ; CLEAR 0x280000 - HEAP_BASE
 
diff --git a/kernel/branches/Kolibri-acpi/network/socket.inc b/kernel/branches/Kolibri-acpi/network/socket.inc
index 9c4860e6ce..3136e8b7bc 100644
--- a/kernel/branches/Kolibri-acpi/network/socket.inc
+++ b/kernel/branches/Kolibri-acpi/network/socket.inc
@@ -766,8 +766,10 @@ proc socket_read_packet stdcall
 
     mov ebx, eax
 
+        push    ecx edx
     lea ecx, [eax + SOCKET.lock]
     call mutex_lock
+        pop     edx ecx
 
 	mov	eax, [ebx + SOCKET.rxDataCount] 	   ; get count of bytes
 	test	eax, eax				   ; if count of bytes is zero..