install virtualbox guest additions ubuntu server 13.04

AHCI: fixed a VM hang during suspend under certain circumstances.VBoxManage: when exporting an appliance, support the suppression of MAC addresses, which means they will be always recreated on import, avoiding duplicate MAC addresses for VMs which are imported several times.GUI: don’t switch the guest to a black screen during online snapshot merge (4.3 regression).GUI: allow to set host-combination to ‘None’ using the Global settings / Input page.GUI: better error message if appliance import fails.GUI: the new VM wizard now proposes 64-bit guests on 64-bit hosts by default better distinction between 32-bit OS types 64-bit OS types.GUI: network adapter cables can now be connected/disconnected directly through the running virtual machine Devices / Network menu a Network status-bar indicator.GUI: popup banner’s “do not show this message again” check-box replaced with corresponding button.GUI: make sure that a minimized guest (using mini toolbar in fullscreen/seamless mode) keeps the minimized state.GUI: warn the user if the Oracle Extension Pack is not installed and the user tries to activate the remote display feature.GUI: experimental HID LEDs synchronization for Windows hosts, see the manual for more information.VMM: fix for recent Linux kernels with software virtualization.

VMM: experimental support for SSE 4.1 / SSE 4.2 passthrough, see the manual for more information how to enable it.

VMM: fixed a VERR_INVALID_RPL Guru Meditation when booting certain guests.

VMM: more work on improving the emulation of certain MSR registers.

This is a maintenance release that brings various fixes, UI improvements as well as other changes.

In this tutorial I’ll show you how to install or upgrade to Virtualbox 4.3.8 in Ubuntu. Virtualbox 4.3.8 has been released a few hours ago on February 25, 2014.

Install virtualbox guest additions ubuntu server 13.04