Just tried - sudo echo 5 > /sys/module/usb_storage/parameters/delay_use
and then sudo echo 10 > /sys/module/usb_storage/parameters/delay_use But no difference. Copying a 915MB file from the external hard disk fails about 50% through the copy with the same problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1012291 Title: USB disconnect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1012291/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs