Note: The package architecture has to match the Linux kernel architecture, that is, if you are running a 64-bit kernel, install the appropriate AMD64 package (it does not matter if you have an Intel or an AMD CPU). Mixed installations (e.g. Debian/Lenny ships an AMD64 kernel with 32-bit packages) are not supported. To install VirtualBox anyway you need to setup a 64-bit chroot environment.
Please choose the appropriate package for your Linux distribution:
**Changelog for [VirtualBox](https://www.virtualbox.org/wiki/VirtualBox) 4.3**
VirtualBox 4.3.0 (released 2013-10-15)
This version is a major update. The following major new features were added:
VMM: major rewrite of the VT-x code and the AMD-V code including many bug fixes and performance improvements (for example bug #9659](https://www.virtualbox.org/ticket/9659))
VMM: introduced a lightweight instruction interpreter for situations not handled by hardware virtualization
GUI: extended messaging mechanism (new non-modal popup overlays used to show non-critical warnings and provide user with additional information)
GUI: keyboard shortcuts management (input page of global preferences extended with possibility to edit general keyboard shortcuts for VirtualBox Manager and Virtual Machine)
Added experimental support for webcam passthrough complementing USB passthrough (see the manual for more information)
Added SCSI CD-ROM emulation, including boot support
VRDP: support for IPv6
Guest Control: guest sessions now are running in dedicated, impersonated session processes (needs at least Guest Additions 4.3 installed)
Guest Control: implemented IGuestFile support
NAT: experimental virtual router mode: several VMs are attached to the same internal network and share one NAT service (see the manual for more information)
In addition, the following items were fixed and/or added:
VMM: significantly improved performance of NetWare 5.x/6.x guests on host systems without nested paging support
VMM: fixed losing host NMIs while in VT-x guest-context
VMM: allow to activate VT-x while in SMX mode and provide more information if that is not possible
GUI: update check uses https
GUI: numerous minor internal cleanups and bug fixes
GUI: HID LEDs synchronization when switching between guest window(s) and host (Mac OS X hosts only)
GUI, VBoxManage: when unregistering a VM, also unregister the hard disk images which are used exclusively (bug #10311](https://www.virtualbox.org/ticket/10311))
GUI: use the number of physical presented processor cores instead of the number of logical processor cores to check if the users assigned too many virtual CPUs to the guest
Storage: implemented AHA-154x compatibility mode in the emulated BusLogic SCSI HBA
Storage: significantly improved performance of large ATAPI PIO transfers (BeOS, Minix 3 guests affected)
Storage: added floppy formatting emulation (NB: cannot be used to change existing media geometry)
Settings: global and per-VM default frontend configuration, useful to select the use of alternative VM frontends
Settings: limit depth of snapshot tree to 250 levels, as more will lead to decreased performance and may trigger crashes
Settings: the per-VM hwvirtextexcl setting has been replaced by a global hwvirtexclusive property
Main: new event queue implementation which does not use the host’s native event queue for processing VirtualBox events anymore
Main: eliminate the use of SysV semaphores on all host OSes other than Windows, namely Linux, Solaris and Mac OS X, with the consequence that no system reconfiguration is needed to run more than approximately 100 VMs
Main: use the XDG standard configuration folder instead of .VirtualBox on systems where it is appropriate (bug #5099](https://www.virtualbox.org/ticket/5099))
Main: extension pack framework can now support loading HGCM modules, contributed by Jeff Westphal
VBoxManage: list more information about hard disk/DVD/floppy media, and support the –long
option to show really all available details - VBoxManage: added support for optional command line parameters for the automatic Guest Additions update
VBoxManage: added support for listing active guest sessions, guest processes and/or guest files via guestcontrol list <all|sessions|processes|files>
VBoxManage: added support for closing active guest sessions via guestcontrol session close --session-id <ID> | --session-name <name or pattern> | --all
VBoxManage: added support for terminating active guest processes via guestcontrol process kill|close|terminate --session-id <ID>| --session-name <name or pattern> <PID> … <PID n>
or guestcontrol [p[s]]kill --session-id <ID>| --session-name <name or pattern> <PID> … <PID n> - VBoxManage: added support for watching guest sessions via guestcontrol watch
VBoxManage: added modifyvm --triplefaultreset
to make the VM reset on triple fault instead of triggering a Guru Meditation (see the manual for more information) - 3D support: several fixes
3D support: several fixes for Mac OS X hosts
OVF: several fixes
Extpack Installer: make it work if the file is located in a folder with special characters
Keyboard: fix for reporting key sequences like Ctrl+Alt+Del for the USB keyboard emulation
Shared Clipboard/X11: support for BMP-format images, contributed by François Revol
Mac OS X hosts: limited support for Mac OS X 10.9 (Mavericks)
Those who use the Oracle repo should be aware that the old repo now only supports opensuse versions prior to 12.3, there is a Virtualbox 4.3 but selecting that one will give a depency error. Purge 4.2 and change /etc/zypp/repos.d/vbox.repo to this content for 12.3 and 13.1.
Note: The package architecture has to match the Linux kernel architecture, that is, if you are running a 64-bit kernel, install the appropriate AMD64 package (it does not matter if you have an Intel or an AMD CPU). Mixed installations (e.g. Debian/Lenny ships an AMD64 kernel with 32-bit packages) are not supported. To install VirtualBox anyway you need to setup a 64-bit chroot environment.
Please choose the appropriate package for your Linux distribution:
This is a maintenance release. The following items were fixed and/or added:
VMM: fixed restoring of the auxiliary TSC MSR in VT-x that caused host BSODs on Windows 8.1 hosts and unpredictable behavior on other hosts (bug #12237](https://www.virtualbox.org/ticket/12237))
VMM: provide fake values for a couple of MSRs to make more guests happy on certain hosts
VMM: fixed detection of VT-x on certain machines where the BIOS would not set the VMX LOCK feature bit, which affected the VM settings in the GUI
VMM: don’t fail if AMD-V isn’t available if the VM is configured to use software virtualization
GUI: fixed guest resize breakage on visual representation mode change (when switching from normal to fullscreen etc)
GUI: make sure the guest screen is resized after restoring a VM from a saved state if the host screen size changed
GUI: disabled SCROLL LED sync from HID LEDs synchronization (Mac OS X hosts only)
Webcam passthrough improvements including GUI support (see the manual for more information)
Guest Control: implemented more IGuestSession
methods - Guest Control: added support for deleting and renaming guest files + directories in VBoxManage
Guest Control: various bugfixes
API: incorrect handling of hardware UUID default value, resulting in an all zero DMI/SMBIOS UUID, which leads to Windows requesting re-activation (4.3 regression; bug #12244](https://www.virtualbox.org/ticket/12244))
3D support: fixed crash on shutdown if 2D video acceleration is enabled (Mac OS X hosts only)
3D support: miscellaneous fixes
Storage: fixed detection of CD/DVD media when switching from an empty to a host drive with passthrough enabled
Storage: fixed hang of the VM process when the disk is full under certain circumstances
NAT: listen for changes of NAT Network setting at runtime
NAT: NAT Network DHCP server now saves leases to a persistent storage
Main: monitor changes in host DNS configuration
Mac OS X host: reworked a mechanism of adding a VM desktop alias from the VM selector
So, you need to read the article link I provided. Once VirtualBox is installed, start VB, Select File / Preferences / Extensions / browse to were it was downloaded, select the file and enter root password.
Note: The package architecture has to match the Linux kernel architecture, that is, if you are running a 64-bit kernel, install the appropriate AMD64 package (it does not matter if you have an Intel or an AMD CPU). Mixed installations (e.g. Debian/Lenny ships an AMD64 kernel with 32-bit packages) are not supported. To install VirtualBox anyway you need to setup a 64-bit chroot environment.
Please choose the appropriate package for your Linux distribution:
Support for USB 2.0 devices, VirtualBox RDP and PXE boot for Intel cards. See this chapter from the User Manual for an introduction to this Extension Pack. The Extension Pack binaries are released under the VirtualBox Personal Use and Evaluation License (PUEL).
*Please install the extension pack with the same version as your installed version of VirtualBox! *
VirtualBox 4.3.4 (released 2013-11-29)
This is a maintenance release. The following items were fixed and/or added:
VMM: fix for a bug in the Local APIC emulation causing a BSOD when booting certain guests (4.3.0 regression; bug #12240](https://www.virtualbox.org/ticket/12240))
VMM: fixed a performance issue involving APIC accesses after rebooting a VM (4.3.0 regression; VT-x only; bug #12296](https://www.virtualbox.org/ticket/12296))
VMM: fixed TPR patching to be enabled for 32-bit guests even when the chosen guest type is 64-bit (4.3.0 regression; AMD-V only)
VMM: fixed occasional VINF_EM_TRIPLE_FAULT
errors on hosts without the unrestricted guest execution feature (bug #12198](https://www.virtualbox.org/ticket/12198)) - GUI: don’t bother the user with the BPP warning if no Guest Additions are installed
GUI: fixed machine-window paint artifacts on VM reboot / guest-screen resize
GUI: make sure the assigned license and description are attached to the exported appliance
GUI: should restore seamless mode as soon as possible after VM reboot or shutdown
GUI: fixes for medium enumeration
GUI: the OS X hot corners were not accessible while a VirtualBox VM is running (Mac OS X hosts only; bug #4139](https://www.virtualbox.org/ticket/4139))
GUI: fixed an old bug which bared the host from cleanly shutdown / reboot if the VM selector window is open (Mac OS X hosts only; bug #8254](https://www.virtualbox.org/ticket/8254))
NAT: don’t re-connect the cable if the DNS information changes and the cable was disconnected before (4.3.0 regression; bug #12225](https://www.virtualbox.org/ticket/12225))
NAT: fixed several issues with automatically starting / terminating of NAT networks on VM start / stop and configuration changes
OVF: fixed import logic for OVF appliances containing multiple VMs
OVF: improved logic for finding an appropriate image format during OVF import
API: block the removal of the current snapshot if it has child snapshots (only relevant for VMs without snapshottable hard disks, their presence always prevented removal), which resulted in VM configuration corruption
API: mark VM configurations with snapshots but without current snapshot as inaccessible, as this combination is nonsense
API: fixed information for some automatically generated events (only with XPCOM, Windows host was not affected), which caused errors when getting some of the attributes over the webservice (bug #12379](https://www.virtualbox.org/ticket/12379))
SDK: extended the functionality coverage for the C bindings
Mac OS X hosts: fixed a bug where the VirtualBox dock icon was not properly removed from the dock after a VM terminated preventing Mavericks hosts from shutting down (bug #12241](https://www.virtualbox.org/ticket/12241))