[新聞] VirtualBox v3.1.0 Beta 3
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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