If it helps I was able to catch one of these disconnects with usbmon. It looks like the disconnect happened at line 12382.
** Attachment added: "usbmon.log" https://bugs.launchpad.net/ubuntu/lucid/+source/linux/+bug/349767/+attachment/1715296/+files/usbmon.log -- external USB hard drive disconnects https://bugs.launchpad.net/bugs/349767 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
