On Tue, 2005-03-15 at 06:28 -0500, Bob Chiodini wrote: > Endy wrote: > Did you verify the memory? This sounds like it might be a memory > problem. The memtest86 program on your original boot CD/DVD might > help. As understand it, you should let it run for a several days. > > Bob... My experience with Redhat/Fedora has almost always been that this is caused by hardware. There *is* however one piece of hardware you've not changed, and it could be the key. Here, on reasonably old machines, when it came time to upgrade from FC2->3, the machines balked. Some wouldn't even make it through the install. And these things have been running Linux for almost half a decade! It turns out that ACPI (the power-down demon*) and APIC the enhanced interrupt system tended to go awry. I don't know the details of why, but my instinct is that these technologies were meant to be driven my MS stuff, whose documentation is naturally tight-lipped....and a bunch of boards were created to _their_ specs, not so much the industry-wide specs. Just a hunch, but it may be that the Linux understanding differs slightly than the hardware. Thankfully these aren't 'treestumps' and can be turned off, modified and otherwise avoided. Look into them. Consult google and acpi, for example, as to your motherboard. I'll bet you find the answer there. ------------------------------------------------------------------------- *I know it's spelled 'daemon', but this is hardware...and I'm not calling it a 'resident, always-ready piece of software', I'm calling it an annoying, always-present pain in the ass. Power control for desktops used to be so easy...now it's got a mind of it's own....and I think it's using Pewee Herman's. :> -- Those who entrust life and limb to Microsoft deserve neither. -Me, 2005 ------------------------------------------------------------------------ Brian Fahrländer Christian, Conservative, and Technomad Evansville, IN http://www.fahrlander.net ICQ: 5119262 AIM: WheelDweller ------------------------------------------------------------------------