Confirmed with Logitech MK270 and K400 keyboard + mouse combos on 3.19.0-51-generic SMP 64-bit.
Axel Pospischil (apos)'s workaround seems to have solved the problem for me: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1448519/comments/8 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1448519 Title: Logitech K400 cannot type in LUKS passphrase at boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1448519/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
