Hi, please _don't_ use top posting. I am considering to just ignore any kind of top-posting emails. > I try it in kernel 2.6.27.2 (including bluez patch), but this > problem still exist. But when testing another headset, SonyEricsson, > this problem does not appear on both 2.6.18 and 2.6.27. So, i guess > it's not a issue of kernel. BTW, my BlueZ lib/utils is 3.26. Does it > cause this issue? Thanks. it could be that we have some file descriptor leaks that caused it. I would rather try bluez-4.27 since that is recent and not an old version that is in maintenance mode. Regards Marcel -- 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