On Tue, 2005-06-14 at 20:40 +0200, Frank Barknecht wrote: > Hallo, > aljordan@xxxxxxxxxxxx hat gesagt: // aljordan@xxxxxxxxxxxx wrote: > > > Interesting, > > > > I have an Abit AV8 with an Athlon 64 3700+ and I must say that it has > > been by far my most stable system in years. I haven't had a single > > crash and I am primarily using it as an audio workstation. I was going > > to give the board a high recommendation. I would be interested to hear > > the specifics of your hardware. > > So basically I now only have things running, which I could have > running with a much cheaper mainboard, and still I got sudden hangs > and another curious kind of hang: If I switch off my monitor and leave > it switched off for some time, like half an hour or more, I also got > these hangs and freezes. > > My best success then came yesterday, when in my despair I disabled the > Xfree86 screensaver ("xset s off"). You did start by loading the "Fail Safe Defaults" in the BIOS, right? I have an old ABIT KG7, of the infamous Via686A (or B, don't remember) northbridge, that I had constant spontaneous reboot issues with. After trying everything I could think of, and basically writing off the hardware as defective, I went into the BIOS and set "Super Bypass Wait State" from 0 to 1 cycle. Bingo, never locked up again. So, make sure any suspect BIOS options (be especially wary of anything with a marketing-speak name and no useful help) are set to the most conservative settings. This should be tried BEFORE pulling out all the hardware. Lee