dsdt is an empty file, 0 bytes so I'm not sure about that one. grep -r . /proc/acpi/video/ :
/proc/acpi/video/VID/DVI0/EDID:<not supported> /proc/acpi/video/VID/DVI0/brightness:<not supported> /proc/acpi/video/VID/DVI0/state:state: 0x1d /proc/acpi/video/VID/DVI0/state:query: 0x00 /proc/acpi/video/VID/DVI0/info:device_id: 0x0300 /proc/acpi/video/VID/DVI0/info:type: UNKNOWN /proc/acpi/video/VID/DVI0/info:known by bios: no /proc/acpi/video/VID/CRT0/EDID:<not supported> /proc/acpi/video/VID/CRT0/brightness:<not supported> /proc/acpi/video/VID/CRT0/state:state: 0x0d /proc/acpi/video/VID/CRT0/state:query: 0x00 /proc/acpi/video/VID/CRT0/info:device_id: 0x0100 /proc/acpi/video/VID/CRT0/info:type: UNKNOWN /proc/acpi/video/VID/CRT0/info:known by bios: no /proc/acpi/video/VID/LCD0/EDID:<not supported> /proc/acpi/video/VID/LCD0/brightness:levels: 100 100 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 100 /proc/acpi/video/VID/LCD0/brightness:current: 100 /proc/acpi/video/VID/LCD0/state:state: 0x1f /proc/acpi/video/VID/LCD0/state:query: 0x01 /proc/acpi/video/VID/LCD0/info:device_id: 0x0400 /proc/acpi/video/VID/LCD0/info:type: UNKNOWN /proc/acpi/video/VID/LCD0/info:known by bios: no /proc/acpi/video/VID/DOS:DOS setting: <7> /proc/acpi/video/VID/POST:<not supported> /proc/acpi/video/VID/POST_info:<not supported> /proc/acpi/video/VID/ROM:<TODO> /proc/acpi/video/VID/info:Switching heads: yes /proc/acpi/video/VID/info:Video ROM: no /proc/acpi/video/VID/info:Device to be POSTed on boot: no dmesg is attached. ** Attachment added: "dmesg.txt" http://launchpadlibrarian.net/21271137/dmesg.txt -- The slider brightness Applet has value inverted after the last update (2.6.27-11) https://bugs.launchpad.net/bugs/311716 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs