Comment 8 for bug 1190341

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Bruno Beaufils (beaufils) wrote : Re: Backlight stopped working after update of linux-image

Nothing new with kernels in 13.10. Last kernel which is able to control backlight (after a suspend/resume cycle only) is 3.8.0-22.

Something strange is that I filed bug #1240005, which has been confirmed, and which is able to fade the screen, with any kernels I tried.