It appears that the kdm mem corruption problem is not gone. It still comes up, but is no longer causing an issue. But did solve the lock-up as being a swap issue with Kubuntu. Xorg and KDM were simply the symptom.
It appears that the kdm mem corruption problem is not gone. It still comes up, but is no longer causing an issue. But did solve the lock-up as being a swap issue with Kubuntu. Xorg and KDM were simply the symptom.