Hello. I have the same trouble. I've got my usb hdd connected (2 partitions), and when I insert usb flashdisk, my usb hdd disconnects. After I have read all previous messages, I decided to attach my dmesg
** Attachment added: "dmesg" http://launchpadlibrarian.net/15646684/dmesg.log -- usb storage device unmounts itself https://bugs.launchpad.net/bugs/206125 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