http://bugs.muiline.com/view.php?id=162 this talks about the disconnect, but also i put a website to a but on the kernel, may be that is the reason, but gnome-obex-server works better than ODS...
http://git.kernel.org/?p=linux/kernel/git/holtmann/bluetooth-testing.git;a=commitdiff;h=aa3972ded9bbc34642693ea4bc262b9eb7f8fef3 -- Maximiliano Augusto Castañón Araneda Santiago, Chile Linux user # 394821
