Kernel 4.4.0-53, the latest kernel update, flowed in today. This kernel also exhibits the keyboard and screen-top illuminators bug.
Booting the last 3.x kernel, 3.19.0-77, makes the illuminators to work correctly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1645985 Title: ubuntu 1404_HWE_EOL kernel breaks Thinkpad T530 keyboard backlight operation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1645985/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs