I managed to install and run the mainline kernel (3.17). With it the battery discharge rate is dramatically down, about half of what it is with kernel 3.13 (~ 15W), but still above what it was with Ubuntu 12.04. Also, with kernel 3.17 it seems the automatic screen dimming is not working.
I managed to install and run the mainline kernel (3.17). With it the battery discharge rate is dramatically down, about half of what it is with kernel 3.13 (~ 15W), but still above what it was with Ubuntu 12.04. Also, with kernel 3.17 it seems the automatic screen dimming is not working.
Cheers.