I've confirmed that the kernel driver is actually seeing serial numbers of 0 when the tablet isn't working, and large (magnitude) serial numbers when it is by adding a printk to wacom_wac.c.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/532137 Title: Wacom Intuos2 tablet hotplug only works once after booting -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs