Installing 12.04 with bumble bee 3.0 solved it. Can anyone confirm ?
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https://bugs.launchpad.net/bugs/876335
Title:
Insane power consumption on ASUS U30SD laptop and others
To manage
It could be related to sandybridge bad support. So enabling
i915.i915_enable_rc6 in grub I can get 15000mW with 3.1 kernel and
16000mW with 3.2-rc1, which is still not acceptable ... But the fan
seems quieter with that option set
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** Summary changed:
- Insane power consumption on ASUS U30SD laptop
+ Insane power consumption on ASUS U30SD laptop and others
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/876335
Title:
Insane