Here's the output from dmesg on thinkpad acpi: thinkpad_acpi: ThinkPad ACPI Extras v0.21 thinkpad_acpi: http://ibm-acpi.sf.net/ thinkpad_acpi: ThinkPad BIOS 7TET26WW (1.02a), EC 7THT15WW-1.00c thinkpad_acpi: Lenovo ThinkPad X300, model 6476CTO thinkpad_acpi: radio switch found; radios are enabled thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... thinkpad_acpi: Lenovo BIOS switched to ACPI backlight control mode thinkpad_acpi: standard ACPI backlight interface available, not loading native one...
Passing: acpi_backlight=vendor To the kernel at boot fixes it for me. -- the brightness applet and function key do not work on my thinkpad x61s https://bugs.launchpad.net/bugs/324061 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
