I am not sure. I am not the only one because many people have the same problem for fedora, and opensuse.
On Jan 22, 2011 1:25 AM, "Bryce Harrington" <705...@bugs.launchpad.net> wrote: Hmm, it could well be that something is wonky with your laptop panel, and looking at your Xorg.0.log I see a couple lines where X seems confused by the EDID configuration your panel gives; could that be screwing up your backlight functionality? -- You received this bug notification because you are a direct subscriber of the bug. https://bugs... Incomplete Bug description: Binary package hint: xorg Backlight doesn't turn on unless it is plugged into... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/705949 Title: [Arrandale] Gateway NV79 Backlight and Monitor trouble -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs