just to inform that i opened 2 bug report one on kernel.org and an other on Xorg
here is the link of the last one http://bugs.freedesktop.org/show_bug.cgi?id=18590 because with acpi=off it worked, i opened first an acpi bug, but in console mode (CTRL ALT F1 for example) the brightness work well, i was told it is no acpi bug and i needed to open an Xorg bug. -- Samsung NC10 brightness keys block keyboard and produce all-or-nothing effect https://bugs.launchpad.net/bugs/295251 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs