This seems like https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/343727 bug for Jaunty!
Hopefully this can give more insight and someone will fix it ... eventually... I really hoped Karmic will fix it!
Try the sudo hidd --search command (requires installing bluez-compatibility package - if it's still available in karmic)
This seems like https:/ /bugs.launchpad .net/ubuntu/ +source/ bluez/+ bug/343727 bug for Jaunty!
Hopefully this can give more insight and someone will fix it ... eventually... I really hoped Karmic will fix it!
Try the sudo hidd --search command (requires installing bluez-compatibility package - if it's still available in karmic)