4
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1answer
526 views

What causes Dell XPS 13 ProjectSputnik to wake up randomly after suspend and how to fix it?

When I close the lid of my XPS13 the system goes to sleep regularly. Sometimes it stays asleep but some other times it wakes up consuming battery. I can't find the reason why this is happening. Here ...
3
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6answers
2k views

Battery life low on notebook using ubuntu 11.10 vs. windows 7

Im using a brand new Dell XPS notebook (bought mar 2012) which has 4.5 hrs battery life using a 6 cell battery-when i use windows 7. The machine uses an Intel core 17 2670qm processor, and a 64 bit ...