[ubuntu] 13.04 Keyboard, mouse & networking not working

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http://ubuntuforums.org – Hi I've been having a lot of trouble with a new install of 13.04 I can get to the login screen of Ubuntu 13.04, but that's it, the keyboard and mouse do nothing, and the networking isn't working either. I try and go in to rescue mode and the same thing. It works fine on the live disc, but once installed that's it. It's also fine in the BIOS and in Windows. It was also fine in 12.10, and the 13.04 I had that I'd upgraded from 12.10 I've searched and searched for an answer but I can't find anything that will fix it. Would anybody be able to help me please? Please bare in mind that the only a (Hardware)