No changes, the chmod does not resolve the problem. As I wrote, I have run VirtualBox as "root". the root user can access to the USB devices but it can not use them. VurtualBox on Ubuntu16 runs correctly.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1576768 Title: user can not access USB devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1576768/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs