The contents of each of those files is "7". (If it makes any difference, I had the laptop plugged in to AC power which makes the brightness go up as high as it can during POST).
The command that started with "echo 2" did nothing because I prefixed it with "sudo" and it still wouldn't let me edit it. I edited it with Kate and nothing changed, not sure if I have to log out after I change that file or not. Steve Langasek wrote: > Jeremy, > > Please check the contents of the following files: > > $ cat /sys/devices/virtual/backlight/acpi_video0/brightness > $ cat /sys/devices/virtual/backlight/acpi_video0/max_brightness > $ cat /sys/devices/virtual/backlight/acpi_video0/actual_brightness > > and as root, try to change the value of the 'brightness' file: > > # echo 2 > /sys/devices/virtual/backlight/acpi_video0/brightness > > Does this change the brightness of your display? > -- Brightness Applet/Brightness Keys Do Not Work In Gateway M-7315u Laptop https://bugs.launchpad.net/bugs/280518 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