Ideally, could you use a usb keyboard to install, install ssh, remove the keyboard, and boot with a ps2 connected. Then, ssh in, and run "dmesg" and attach the output to this bug, please.
Also, does this effect edgy? -- PS2 keyboard problem https://launchpad.net/bugs/54836 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs