i915.alse_backlight=1 result: no more hotkeys (full bright, which is always the default) immediately bright again after lid open (instead of black that I can regulate up with hotkeys) /sys/class/backlight/ empty (instead of intel_backlight without parameter) also: unknown parameter i915.alse_backlight at bootup screen resolution is much lower
with: Acer Extensa 5635Z from bug 518002 and comment 190 maverick with patched 2.6.38-9 and xorg-edgers Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/568611 Title: Screen brightness control fails on Dell Studio 1558 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
