Tagged Questions
1
vote
1answer
237 views
acpi_listen only detects every other backlight hotkey press
I am trying to get the LCD backlight brightness control to work properly on my new ASUS G75VW-DH72 laptop in Ubuntu 12.10. I got it to mostly work by following the instructions that I wrote here ...
0
votes
1answer
617 views
HP Spectre XT screen dim (completely dark) on boot. Can this be fixed? [duplicate]
When my computer boots up, the LCD backlight is completely blank. I have to increase the brightness using the keys on my keyboard, and only then am I able to see the login screen.
I'm not sure how ...
1
vote
1answer
471 views
Brightness control increments brightness by 4 instead of 1
The value of /sys/class/backlight/acpi_video0/brightness increments by four when the brightness controls are used, but I am able to force the value to anything in [0-10]. I have a HP Envy 17-3200. ...
0
votes
2answers
474 views
Backlight settings not stored
Recently bought a new laptop (Samsung 700Z) and installed ubuntu 12.04. Most stuff works out of the box, but some details are driving me crazy. I installed the fglrx driver to shut down the fans and ...
