I don't know if there is a solution to this bug as of yet, but I've attached a guide (borrowing heavily from the Ubuntu Wiki) that should run through the process of setting up the D-Link DWL-G122 Wireless USB Adapter using ndiswrapper.
-- Ralink Wireless USB/PCMCIA/PCI hangs PC https://launchpad.net/bugs/34902 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
