diff --git a/kernel/trunk/drivers/infinity.asm b/kernel/trunk/drivers/infinity.asm
index 283299c4b..2b5d58ebc 100644
--- a/kernel/trunk/drivers/infinity.asm
+++ b/kernel/trunk/drivers/infinity.asm
@@ -359,6 +359,9 @@ align 4
            cmp [edi+out_size], 8
            jne .fail
 
+           pushfd
+           cli
+
            xor ebx, ebx
            push 48
            push ebx            ; local storage
@@ -392,6 +395,7 @@ align 4
 @@:
            mov edi, [edi+output]
 
+           emms
            fild  qword [edx+STREAM.time_stamp]
            fiadd dword [esp]    ; primary buffer offset
            fidiv dword [esp+4]  ; total_samples / frequency
@@ -399,6 +403,8 @@ align 4
            fstp  qword [edi]
            add esp, 8
 
+           popfd
+
            xor eax, eax
            ret
 endp
@@ -547,6 +553,7 @@ proc CreateBuffer stdcall, format:dword, size:dword
 
            mov dword [edi+STREAM.time_stamp],   ebx
            mov dword [edi+STREAM.time_stamp+4], ebx
+           mov dword [edi+STREAM.last_ts], ebx
 
            stdcall AllocPages, dword 64/4
            mov edi, [str]
diff --git a/kernel/trunk/drivers/main.inc b/kernel/trunk/drivers/main.inc
index e1d10b316..75a0c09b0 100644
--- a/kernel/trunk/drivers/main.inc
+++ b/kernel/trunk/drivers/main.inc
@@ -127,6 +127,7 @@ align 8
 
     .time_base     dq ?
     .time_stamp    dq ?
+    .last_ts       dd ?
 
     .notify_event  dd ?
     .notify_id     dd ?
diff --git a/kernel/trunk/drivers/mixer.asm b/kernel/trunk/drivers/mixer.asm
index 690f02810..8feb37703 100644
--- a/kernel/trunk/drivers/mixer.asm
+++ b/kernel/trunk/drivers/mixer.asm
@@ -100,6 +100,7 @@ proc update_streams
 
            add dword [esi+STREAM.time_stamp], 4096
            adc dword [esi+STREAM.time_stamp+4], 0
+           mov dword [esi+STREAM.last_ts], 0
 
            mov eax, [esi+STREAM.out_rp]
            cmp eax, [esi+STREAM.out_top]
diff --git a/kernel/trunk/drivers/sound.asm b/kernel/trunk/drivers/sound.asm
index c30c9e762..0fc57564f 100644
--- a/kernel/trunk/drivers/sound.asm
+++ b/kernel/trunk/drivers/sound.asm
@@ -459,10 +459,12 @@ proc service_proc stdcall, ioctl:dword
            cmp eax, DEV_GET_POS
            jne @F
 
-           mov ebx, 4096
+           mov ebx, 8192
            mov edx, 0x18
+           xor eax, eax
            call [ctrl.ctrl_read16]
            sub ebx, eax
+           shr ebx, 1
            mov edx, [edi+output]
            mov [edx], ebx
            xor eax, eax