The following lines were added (+) and removed (-):
Having to change the permissions back each time you login as the other user is not desirable. There are some workarounds suggested by sources online. * [http://askubuntu.com/questions/341508/how-can-i-prevent-virtualbox-from-changing-the-permissions-on-the-vbox-file To workaround this issue ... a vbox file for each user in the same folder]See other comments in the discussion tab.