access USB devices from VirtualBox

[Patrick O'Callaghan]

On Wed, 2009-08-19 at 10:46 +1000, L wrote:
> When plug a USB in, I can see this device from VB window Devices ->
> USB Devicves. But the USB device is grayed out. There is no way to
> access it.

Note that you can only change USB settings, such as which devices to
include, when VBox is running and the VM is halted (not running and not
suspended). It took me a while to figure this out but it's obvious when
you think about it.

poc