In this blog post: http://ghanima.net/doku.php?id=wiki:lxc:guiappsinlxd
scroll down (or search) for the section that begins with: bluetoothd error (probably unnecessary)
Shaun describes a work-around for the bluetooth that you might try.
I’ve seen those same errors if I try to install a full desktop in an “unprivileged” container. I never see them in a “privileged” container though.
Brian