I can't reproduce this using a keyboard/mouse bluetooth combo using the phone/image below. I looked at the code, but didn't see any obvious reason this would occur.
current build number: 111 device name: turbo channel: ubuntu-touch/rc-proposed/meizu.en last update: 2016-06-22 12:52:32 version version: 111 version ubuntu: 20160622 version device: 20160617-82a5c0d version custom: 20160504-975-19-6 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1589242 Title: Turning the mouse on or off unlocks the greeter To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1589242/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs