Hi, I have a ThinkPad T43 and I can ensure you that the light is not manage at the kernel level but at the BIOS level.
-- Thinkpad X200 keyboard light no longer works https://bugs.launchpad.net/bugs/357361 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