Problems with Xorg 6.7.0

[vinu <vi...@hc...>]

Dear all,
  I am trying to setup a six head system using kernel 2.6.10 and Xorg =
6.7.0 Isolate device patched. I succeeded in gettiong display on 6 =
terminals. but tje problem is that when i am login to some terminal, =
after a while the kbd and mouse got stuck up. I am using an AMD64 mbd =
Redhat 4.0(OS) an d 1 Nvidia Mx4000 agp and 5 Nvidia MX4000 PCI cards
hope some one can help
  regards
 vineesh=20