Ubuntu LTS as a guest OS: some issues (Virtualization)

[LinuxIsOne]

On Thu, Dec 22, 2011 at 6:07 PM, Nils Kassube <kassube at gmx.net> wrote:

>> Well that I did from Devices but another great issue is that I am not
>> able to use pen drive in the guest Ubuntu. So for it what I do?

> If you want to use USB devices in the VirtualBox guest system, you need
> the "VirtualBox Extension Pack" from
> <https://www.virtualbox.org/wiki/Downloads>.

Already done, but still not detecting, what should I do something else?