In additions for Linux guest systems added support for kernel of composition Enterprise Linux 6.5, problems with hot disconnection CPU when using the new versions of the Linux kernel.
Supplements for guest operating systems Linux and Solaris solved problems with second automounting shared directories;
Supplements for X11 added support X.Org Server 1.15;
In the Manager, virtual machine Manager (VMM) has experimental support carryover SSE 4.1 / SSE 4.2 and fixes issues with virtualization using the latest releases of the Linux kernel;
In the GUI added the opportunity to connect and disconnect the cable virtual network card for the guest operating system;
The new configuration wizard virtual machine now offers to the default run 64-bit guest operating systems on 64-bit hosts;
In VBoxManage when you export a virtual environment added support for the deletion of data about MAC address (if import will generate a new MAC), that allows to avoid duplication of MAC addresses when you run the clone;
In the virtual controller AHCI fixed a deadlock when entering hibernation mode, or merge snapshots, solved the problem with hot removing drives, eliminated hang environments with Windows XP when you connect the SATA CDROM;
Large portions fixes related to the work of the NAT, including added proxy support for the passage of ping;
A series of fixes related to support multi-threading;
Enable 3D content in the content and screenshots videos activity screen guest OS;
Fixed a crash, reflected in the isochronous data transfer via USB;
In the implementation of the BIOS improved handling of the geometry of a SCSI drive.
Install/update VirtualBox 4.3.8 in Linux Mint 1. You can download the deb packages from the official download site, selecting a version of their distribution, and then install it in the Center applications. 2. Install/update VirtualBox, connecting its own repository. To do this, run in a terminal (Ctrl+Alt+T) the following commands: