Can confirm this problem for an x61s. The workaround with reloading thinkpad_acpi with "brightness_enable=1" and then writing the number in the concerning proc file worked for me. However the adjustments keys still don't. Please fix this.
-- Backlight adjustment no longer works on Thinkpad X61s https://bugs.launchpad.net/bugs/197929 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