I just got a old scientific linux machine's X server to freeze with the same symptoms. The trick is that the X clients were from an Ubuntu Jaunty machine running inside Linux-KVM. The host machine does have an intel chipset, but it's using a geforce 8600 gt as its display. Not sure if it's relevant, but it sure seems interesting.
Both the host and guest machines are still up. If there's some info I can grab, let me know.
Here's a new one:
I just got a old scientific linux machine's X server to freeze with the same symptoms. The trick is that the X clients were from an Ubuntu Jaunty machine running inside Linux-KVM. The host machine does have an intel chipset, but it's using a geforce 8600 gt as its display. Not sure if it's relevant, but it sure seems interesting.
Both the host and guest machines are still up. If there's some info I can grab, let me know.