You didn't follow the instructions on that site, did you? The patch right now is to JUST run this command: xrandr --output LVDS --set BACKLIGHT_CONTROL native
This is the only fix that's been confirmed. -- Unable to adjust screen brightness on recent Sony Vaio notebooks, Intel GMA adapter https://bugs.launchpad.net/bugs/173652 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