Memory Failure?

[Zefon]

Hi, Gang
the past couple of times I have booted I received this message:
The instruction at "0x745f2780" referenced memory at "0x00000000" the memory could not be "read".

Is this serious?

[renegade600]

see if this helps. (http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=822909&SiteID=1)