http://download.virtualbox.org/virtualbox/3.1.0_BETA3/ 12.1 Version 3.1.0 Beta 3 (2009-11-25) This version is a major update. The following major new features were added: ‧ Teleportation (aka live migration); migrate a live VM session from one machine to another ‧ VM states can now be restored from arbitrary snapshots instead of only the last one, and new snapshots can be taken from other snapshots as well (“ branched snapshots”; see chapter 1.8, Snapshots, page 25) ‧ 2D video acceleration for Windows guests; use the host video hardware for overlay stretching and colour conversion (see chapter 4.10, Hardware 2D video acceleration for Windows guests, page 73) ‧ More flexible storage attachments: CD/DVD drives can be attached to arbitrary storage controllers, and there can be more than one such drive (chapter 5, Virtual storage, page 76) ‧ Support for Parallels version 2 disk image (HDD) files; see chapter 5.2, Disk image files (VDI, VMDK, VHD, HDD), page 79 ‧ The network attachment type can be changed while a VM is running ‧ Experimental USB support for OpenSolaris hosts making use of the latest USB enhancements in Solaris Nevada 124 and higher ‧ Significant performance improvements for PAE and AMD64 guests (VT-x and AMD-V only; normal (non-nested) paging) ‧ Experimental support for EFI (Extensible Firmware Interface; see chapter 3.12, Alternative firmware (EFI), page 58) ‧ Improved network performance for Linux guests by providing a virtio network device In addition, the following items were fixed and/or added: ‧ VMM: guest SMP fixes for certain rare cases ‧ GUI: snapshots include a screenshot ‧ GUI: allow to disable USB filters (bug #5426) ‧ 3D support: major performance improvement in VBO processing ‧ 3D support: added GL_EXT_framebuffer_object, GL_EXT_compiled_vertex_array support ‧ 3D support: fixed crashes in FarCry, SecondLife, Call of Duty, Unreal Tournament, Eve Online (bugs #2801, #2791) ‧ 3D support: fixed graphics corruption in World of Warcraft (#2816) ‧ 3D support: fixed Final frame of Compiz animation not updated to the screen (#4653) ‧ 3D support: fixed incorrect rendering of non ARGB textures under compiz ‧ iSCSI: support iSCSI targets with more than 2TiB capacity ‧ VRDP: fixed occasional VRDP server crash (bug #5424) ‧ Network: fixed the E1000 emulation for QNX (and probably other) guests (bug #3206) ‧ VMDK: fixed incorrectly rejected big images split into 2G pieces (bug #5523, #2787) ‧ VMDK: fixed compatibility issue with fixed or raw disk VMDK files (bug #2723) ‧ VHD: fixed incompatibility with Hyper-V ‧ OVF: create manifest files on export and verify the content of an optional manifest file on import ‧ Mouse device: now five buttons are passed to the guest (bug #3773) ‧ X11 based hosts: allow the user to specify their own scan code layout (bug #2302) ‧ Mac OS X hosts: don’t auto show the menu and dock in fullscreen (#bug 4866) ‧ Solaris hosts: combined the kernel interface package into the VirtualBox main package ‧ Solaris hosts: support for OpenSolaris Boomer architecture (with OSS audio backend). ‧ Shared folders: VBOXSVR is visible in Network folder (bug #4842) ‧ Windows, Linux and Solaris Additions: added balloon tip notifier if VirtualBox host version was updated and Additions are out of date ‧ Solaris guests: fixed keyboard emulation (bug #1589) ‧ Solaris Additions: fixed as_pagelock() failed errors affecting guest properties (bug #5337) ‧ Windows Additions: added automatic logon support for Windows Vista and Windows 7 ‧ Windows Additions: fixed crash in seamless mode (contributed by Huihong Luo) ‧ Linux Additions: added support for uninstalling the Linux Guest Additions (bug #4039) ‧ SDK: added object-oriented web service bindings for PHP5 --

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