[ubuntu] Wireless goes down when iniciate web cam

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http://ubuntuforums.org – Well this is my first post using ubuntu since 2006 and have had no major problems, except for some occasional always resolved in good shape in this and other forums. This situation is about my wireless internet goes down when I start using emesene webcam, skype, cheese, etc. (Except camorama). This situation has been cross from ubuntu 9.04 to the present. My laptop is a Toshiba Satellite Pro A210-sp6811 fidias@Fidias:~$ lspci 00:00.0 Host bridge: ATI Technologies Inc RS690 Host Bridge 00:01.0 PCI bridge: ATI Technologies Inc RS690 PCI to PCI Bridge (Internal gfx) 00:04.0 PCI bri (Hardware)