On Thu, Jun 24, 2010 at 11:22:51PM +0900, Nicolas Limare wrote: > Package: linux-2.6 > Severity: normal > > --- Please enter the report below this line. --- > > Presing the "light up" / "light down" keys doesn't modify the LCD > screen brightness. > Directly writing to /sys/class/backlight/panasonic/brightness has the > same effect : nothing. > /sys/class/backlight/panasonic/actual_brightness is modified, but the > screen brightness isn't affected. > > I tried to reboot with lenny 2.6.26-2 kernel on the same system, and > the brightness could be changed by pressing the up/down keys, so I > believe it is a kernel issue (but gdm couldn't properly start, so it > is not a proper workaround). > > It is a serious issue, since the screen default brightness is very > strong and uncomfortable. > > I believe it is related to > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/588983 > > I tried to use acpi packages from unstable, without improvement.
please use reportbug the next time this report is missing important info, followup is possible with: reportbug -N <bugnr> did you try 2.6.34 from experimental, does it work there? -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20100624144142.gw9...@baikonur.stro.at