[xubuntu] Network Printer Not Found

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http://ubuntuforums.org – My current set up is as such: WIndows/Arch Linux dual-boot PC connected by USB cable to Canon PIXMA MP640 printer. I have a laptop with Xubuntu installed which I am trying to connect to the printer by Wi-Fi. Both the desktop PC and the laptop are connected to a Linksys modem/router by ethernet and wireless respectively. My router confirms that the printer is connected to it, but the device doesn't show up when searching for it with CUPS. It may be relevant that the printer doesn't have a client host name. I have the printer's IP and MAC address but that's all. I am ab (HowTos)