I have this issue too, running: Virtualbox 4.3.20 r96997 Windows 8.1 Host (non-server) Xubuntu 14.10 Guest (linux 3.0.16-29-generic)
I have this issue too, running:
Virtualbox 4.3.20 r96997
Windows 8.1 Host (non-server)
Xubuntu 14.10 Guest (linux 3.0.16-29-generic)