PS: Writing to /proc/acpi/video/NVID/LCD outside of X works, but the brightness keys do not work here as well.
Seems like the NVIDIA driver is blocking the brightness update via acpi somehow. I am using driver version 177.80. -- backlight brighness control does not work (Samsung Q45 with Nvidia GForce 8400M) https://bugs.launchpad.net/bugs/146710 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
