VirtualBox has released the newest version of its virtual machine software. Among the features is seamless window support for Linux guests and MacOS and Solaris host support.

The new version is the first majoer release of VirtualBox since the company behind, Innotek, was acquired by SUN. And this release comes along with a set of new features:

* Solaris and Mac OS X host support
* Seamless windowing for Linux and Solaris guests
* Guest Additions for Solaris
* A webservice API
* SATA hard disk (AHCI) controller
* Experimental Physical Address Extension (PAE) support
* GUI: added accessibility support (50 8)

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