I've seen similar symptoms (but affecting mouse only), using a KVM. Others reported likewise to this list at the end of November (try searching the archive for KVM). Might be worth eliminating the KVM before doing anything more elaborate. On Wed, 2005-01-05 at 21:19, Browder, Tom wrote: > <snip> I just tried to logon through our kvm and > see that the local graphics display is frozen. <snip>