Greetings; I have a BT dongle on my usb tree here, which when connected after a reboot, throws this in the log: Jul 2 17:29:21 coyote bluetoothd[30502]: Bluetooth deamon 4.93 Jul 2 17:29:21 coyote bluetoothd[30502]: Starting SDP server Jul 2 17:29:22 coyote klogd: Bluetooth: L2CAP ver 2.15 Jul 2 17:29:22 coyote klogd: Bluetooth: L2CAP socket layer initialized Jul 2 17:29:22 coyote klogd: Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Jul 2 17:29:22 coyote klogd: Bluetooth: BNEP filters: protocol multicast Jul 2 17:29:22 coyote bluetoothd[30502]: Listening for HCI events on hci0 Jul 2 17:29:22 coyote klogd: Bluetooth: SCO (Voice Link) ver 0.6 Jul 2 17:29:22 coyote klogd: Bluetooth: SCO socket layer initialized Jul 2 17:29:22 coyote bluetoothd[30502]: HCI dev 0 up Jul 2 17:29:22 coyote klogd: Bluetooth: RFCOMM TTY layer initialized Jul 2 17:29:22 coyote klogd: Bluetooth: RFCOMM socket layer initialized Jul 2 17:29:22 coyote klogd: Bluetooth: RFCOMM ver 1.11 Jul 2 17:29:22 coyote bluetoothd[30502]: Adapter /org/bluez/30502/hci0 has been enabled Which to my untrained eye, looks normal. The circuit does not have a lot of traffic as its an rs-232 terminal emulation. However, a few hours later the connection is lost, and an attempt to re- establish it with blueman-manager fails, logging this when it fails: Jul 3 09:50:58 coyote klogd: hci_acl_tx_to: hci0 ACL tx timeout Jul 3 09:50:58 coyote klogd: hci_acl_tx_to: hci0 killing stalled ACL connection 00:0C:84:00:86:F8 rfcomm0 exists until I try to reconnect, and is then removed. Blueman-manager seems to be reporting stale data because even when the terminal proggy is DOA, it is reporting a poor signal when I hover over the bar graph that is identical to when it was working. Occasionally the green bar will go to nearly full height, but generally its just a small bar. The circuit length is about 17 feet, thru a wall and a floor in a stick built house. I can reconnect only by rebooting this machine. Is this a known problem? If so, what can I do about it? The kernel running is a pclos built 2.6.38.8, on a quad core phenom. pclos is a rolling release and is kept up to date daily. Cheers, gene -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Some people need a good imaginary cure for their painful imaginary ailment. -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html