Network Router User Manual

12 Change log
• Networking: fixed a deadlock caused by the PCnet network device emulation
(2.2.0 regression, bug #3676)
• Clipboard: fixed random crashes (X11 hosts only, bug #3723)
• Shared Folders: fixed incorrect permissions for Solaris guests
• Shared Folders: fixed wrong file sizes with Solaris guests
• CBindings: fixed possible memory leak while releasing the IVirtualBox and ISes-
sion Objects
• Solaris hosts: fixed host-only network interface incompatibility with nwam/dhcpagent
(bug #3754)
• Windows installer: fixed several install and uninstall issues (bugs #3659,
#3686, #1730, #3711, #3373, #3382, #3701, #3685, #3710)
• Mac OS X hosts: preliminary support for Snow Leopard
12.11 Version 2.2.0 (2009-04-08)
This version is a major update. The following major new features were added:
• OVF (Open Virtualization Format) appliance import and export (see chapter
1.11, Importing and exporting virtual machines, page 29)
• Host-only networking mode (see chapter 6.6, Host-only networking, page 94)
• Hypervisor optimizations with significant performance gains for high context
switching rates
• Raised the memory limit for VMs on 64-bit hosts to 16GB
• VT-x/AMD-V are enabled by default for newly created virtual machines
• USB (OHCI & EHCI) is enabled by default for newly created virtual machines
(Qt GUI only)
• Experimental USB support for OpenSolaris hosts
• Shared Folders for Solaris and OpenSolaris guests
• OpenGL 3D acceleration for Linux and Solaris guests (see chapter 4.9, Hardware
3D acceleration (OpenGL and Direct3D 8/9), page 72)
• Added C API in addition to C++, Java, Python and Web Services
In addition, the following items were fixed and/or added:
185