blacklisting the uas kernel module is for me the workaround. - then it works - i think might be a problem with the uas module?
root@k:~# more /etc/modprobe.d/blacklist.conf # This file lists those modules which we don't want to be loaded by # alias expansion, usually so some other driver will be loaded for the # device instead. blacklist uas -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/868233 Title: external USB Storage offlined and not usable - only in ubuntu kernels - not in gentoo / opensuse To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/868233/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs