I've had a very similar experience. My Apple bluetooth keyboard stopped working in the last few days. Was working fine before.
It looks like it is constantly connecting and reconnecting. I've attached a hcidump. It works fine in MacOsX and with an iPad ** Attachment added: "HCIDUmp of keyboard reconnecting" https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/735523/+attachment/2013569/+files/hcidump -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/735523 Title: bluetooth keyboard connected but not working -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
