It appears that in drivers/serial/Kconfig the SERIAL_WACOM_ACPI depends on ACPI_BUS and that flag doesn't appear anymore.
This was an issue between Hoary and Warty also. More info is here: https://launchpad.net/distros/ubuntu/+source/linux-source-2.6.15/+bug/13196 I am working on the problem but don't have the kernel skills to understand it all. -- wacom_acpi https://launchpad.net/bugs/57922 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs