Confirming the bug in Ubuntu 11.10. My system even hangs during an attempted file transfer. It requires a hard reset, not even the magic SysRq key works.
mihai@dutier:~$ uname -a Linux dutier 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux mihai@dutier:~$ lsusb Bus 004 Device 014: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/460743 Title: Cambridge Silicon Radio Bluetooth Dongles do not work To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/460743/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
