Does the host system support constant_tsc? Check /proc/cpuinfo. It could 
be that too many ticks are being lost in the guest.

-Peter

On 2013-07-15 4:54 AM, Nikola Ciprich wrote:
> Hi,
>
>> It is sound and _hardware_ not sure why MS separated sound from HW :)
> OK, I'll check it
>
>> Try it and see if it changes anything. When you say it becomes
>> unreachable over network what does it mean? Network share disappears or
>> you could ping it before but cannot any more?
> OK, I'll report the results. unreachable means I'm not even able to ping it
> unless I open VNC connection which causes "waking" the machine..
>
> we'll see whether changing network device changes something..
>
> so far thanks for Your time!
>
> BR
>
> nik
>
>
>> --
>> 			Gleb.
>>