[ubuntu] Must reboot router after Mythbuntu

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http://ubuntuforums.org – I don't know if this is a Mythbuntu problem or an Ubuntu problem. "General Support" should get more eyeballs, so I'm starting here. After I record a program with Mythbuntu, the machine loses the internet connection. Another machine next to it (dual-booting Win 7 Pro 64-bit / Mandriva 2010.2 64-bit) cannot get on the Net either. Ubuntu says the connection is still established, but it is not. The router (Linksys WRT-54GL with DD-WRT firmware) MUST be rebooted (but not the Arris C550 cable-modem). After pulling the WRT-54GL's power brick out for 90 seconds, Windows, Mandriva and M (Hardware)