On 30/03/2008, <b class="gmail_sendername">Morten Nilsen</b> &lt;<a href="mailto:morten@runsafe.no">morten@runsafe.no</a>&gt; wrote:<div><span class="gmail_quote"></span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
I will first have to find a new vga card to try that..<br> But I do know it isn&#39;t the monitor, as the three other boxes connected<br> to it never show this sort of behaviour..<br> <br> I have found a way to provoke the flashes, by the way;<br>
 simply invoking ifup and ifdown triggers it.<br></blockquote><div><br>Test #1. Original video card. Different monitor. Result #1?<br>Test #2. Different video card. Original monitor. Result #2? <br>Test #3. Different video card. Different monitor. Result #3?<br>
<br>Based on the three results, what can be deduced?<br></div><br>Alan.<br></div><br>