Thank you for your report! Setting the tag 'upgrade'. Roberto, please read this https://wiki.ubuntu.com/MOTU/FAQ#head-7ac272a4ddf0392e82c1668d0d1a0d45a345fba4
** Tags added: upgrade -- Please update Virtualbox to 1.5.2 https://bugs.launchpad.net/bugs/156210 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs