Same problem here with kdm, Kubuntu 6.10 and Voodoo3 3000. Switching to vesa all working fine.
Booting from LiveCD I get the same problem. -- GDM Restarts after Desktop loads while using tdfx driver https://launchpad.net/bugs/68291 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs