Yes, running the 2 at different refresh rates should help.
--
Dave Vair
CNE, CNA, MCP, A+, N+

"Sunny" <sunny@nospam.net> wrote in message news:zZntf.2558$Yk2.389962@news20.bellglobal.com.. .
>
>
> Sharon F wrote:
>
>> On Fri, 30 Dec 2005 20:13:48 +0100, VeNoM00 wrote:
>>
>>
>>>Hello!
>>>I've two monitor connected to my PC.
>>>My problem is: the bigger monitor has a line that goes up and down. I think
>>>the smaller (and older) monitor generate electromagnetic interferences that
>>>cause that line.
>>>What could i do? Shoul i change the refresh rate?
>>>Any idea?
>>
>>
>> A piece of sheet metal placed between the two will stop interference.
>
> I used the side of a discarded tower case, big improvement but not perfect. Then I grounded the
> sheet of metal - now it's perfect :-)
>
> Sunny