I have the same error on a liveCD trial on my laptop (ASUS W7J). I was browsing my "bluetooth" section in HAL and it crashed the same way. I also attach my lshal for info.
** Attachment added: "lshal dump for Asus W7J." http://librarian.launchpad.net/7519936/lshal_asus_w7j.txt -- [apport] hal-device-manager crashed with KeyError in update_tab_usb() https://bugs.launchpad.net/bugs/84422 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs