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Re: screen-blanking and horizontal red streaks with a DVI KVM...

> I have two computers -- a Dell Dimension 8400 and a Mac Mini --
> connected via a KVM switch to a Dell 1600x1200 monitor and a USB
> keyboard and mouse.

Which version of xorg drivers - and most importantly, what video card
do you have? Radeons, in particular, are notorious for having blanking
issues, due to bugs in the onboard firmware's timing clocks.

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