I start from a clean LTSP client and install wacom-tools and no /dev/input/wacom is created, therefore I presume the apt-get of xserver- xorg-input-wacom killed the USB functionality as originally reported.
Issue now is Wacom tablet support doesn't work at all. -- Edgy: wacom tools break USB keyboard/mouse https://launchpad.net/bugs/65004 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs