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The following items were fixed and/or added in this version:
- Mac OS X hosts: fixed incompatibility with recent Mac OS X versions in 64-bit mode
- Mac OS X hosts: fixed incompatibility with hosts with more than 16 cores
- Mac OS X hosts: fixed painting corruptions on a second monitor in 64-bit mode
- GUI: restored functionality to set an empty host key to disallow any host key combination
- VBoxManage: added controlvm screenshotpng subcommand for saving the screenshot of a running VM in PNG format
- VBoxHeadless: fixed potential crash during shutdown (Windows hosts only)
- NAT: built-in services use the correct Ethernet addresses in Ethernet header and in ARP requests
- Host-only networking: fixed adapter reference counting
- E1000: fixed rare guest crashes with Linux SMP guests
- SATA: fixed guest disk corruption under rare circumstances (only relevant for guests with more than 2GB RAM
- Storage: fixed data corruption after a snapshot was taken with asynchronous I/O enabled
- Floppy: several improvement
- HPET: another fix for time jumps
- USB: removed assumption that string descriptors are null-terminated (Windows hosts only)
- 3D support: fixed a potential crash when resizing the guest window
- 3D support: fixed GNOME 3 rendering under Ubuntu 11.04 and Fedora 15
- Snapshots: fixed another bug which could lose entries in the media registry when restoring a snapshot
- Shared Folders: don't stop mounting the other valid folders if one host folder is inaccessible
- Linux Additions: check whether gcc and make are installed before building kernel modules
- Solaris Additions: added support for X.Org Server 1.10
- Guest Additions: fixed inappropriate Guest Additions update notification when using vendor-specific version suffixes.


Spotlight

IT security jobs: What's in demand and how to meet it
Posted on 15 May 2013. | Let's say you want a career in information security, where do you start? What credentials do you need? What are employers looking for? Read on to find some answers.

Is Microsoft is reading your Skype communications?
Posted on 15 May 2013. | The question of whether Skype allows U.S. intelligence and law enforcement agencies to access the communications exchanged by its users has still not been adequately answered by Microsoft.

Internet Explorer best at blocking malware
Posted on 14 May 2013. | While Chrome’s malware download protection improved significantly, Internet Explorer 10 continues to outperform the other browsers with a block rate of 99.96%.

Researcher refuses to help Saudi telco to spy on people
Posted on 14 May 2013. | You would think that a Saudi Arabian telecom firm interested in monitoring its users' mobile communications would not be asking a well-known pro-privacy researcher for help, but you would be wrong.

Malicious browser extensions are hijacking Facebook accounts
Posted on 13 May 2013. | Facebook users - especially those in Brazil - are being targeted with malicious browser extensions trying to hijack Facebook profiles, warns Microsoft.
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