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I have Ubuntu OS on my Samsung Q310 laptop.

Despite having more than 90% signal strength and a high speed Internet connection (Virgin), the total sent and received keeps changing to 0, and the everything will stop working. This happens especially when I am watching movies.

Here is a snapshot of my network activity:

snapshot

Any ideas what might be wrong and how I could fix it?

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migrated from stackoverflow.com Nov 2 '11 at 23:28

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Are you able to connect the laptop wired to the router so it can be isolated to either the wifi or internet connection? –  Paul Nov 3 '11 at 5:26
    
Does this happen when you are actively using the mouse and keyboard or could this be related to power saving? –  Yeodave Nov 3 '11 at 13:08

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