Hello
I can only suggest to never upgrade to a pre release version or the risks are
bugs like this.
I close this report adn feel free to report any other issue you may find
thanks
Fabio
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** Changed in: ubuntu
Status: New
Ok no one replied to this so I tried the upgrade to full 11.04, it half worked
apart from most hardware drivers were not working at all..
* graphics went into some kind of basic backup default setting
* no sound
several other things I cant remember right now
So i ended up doing a full fresh ins