VirtualBox 4.0.6 released! - 模擬器

http://www.virtualbox.org/

VirtualBox v4.0.6 Final is released. VirtualBox is a general-purpose full
virtualizer for x86/x64 hardware. Targeted at server, desktop and embedded
use, it is now the only professional-quality virtualization solution that is
also Open Source Software.

VirtualBox v4.0.6 Final Changelog:
This is a maintenance release. The following items were fixed and/or added:
VMM: fixed incorrect handling of ballooned pages when restoring a VMM from a
saved state
VMM: don't crash on hosts with more than 64 cores / hyperthreads; implemented
support for up to 256 host cores (except Windows hosts; bug #8489)
VMM: fixed guru meditation for PAE guests running on hosts without PAE (bug
#8006)
VMM: fixed slow Linux guests with raw mode and recent guest kernels (bug
#8726)
GUI: support host key combinations (bug #979)
GUI: fixed progress indicator (bug #7814)
GUI: show the mouse pointer while the VM is paused if the USB tablet mouse
emulation is used (bug #6799)
GUI: adapt the snapshot folder as well when renaming a VM (bug #8469)
GUI: persistently remember the last folders of the disk/DVD/floppy selectors
GUI: never allow to start a VM with USB-2.0 activated if the proper extension
pack is missing (bug #8182)
GUI: fixed hang/crash when opening a file dialog in an non-existing folder
(bug #8673)
Snapshots: fixed a bug which could lose entries in the media registry when
restoring a snapshot (bug #8363)
Snapshots: allow snapshots to be stored in the VM directory
3D support: fixed a crash if a VM was forced to terminate (Windows hosts
only; bug #7133)
Storage: fixed memory leak (4.0 regression; bug #7966)
Storage: fixed access to iSCSI targets over internal network
Storage: fixed reading from disks with more than one snapshot for VHD and
VMDK images with disabled host cache (bug #8408)
Storage: fixed a possible hang during VM suspend after an I/O error occurred
Storage: fixed a possible hang during VM suspend / reset (bug #8276, #8294)
Storage: automatically create a diff image when attaching a streamOptimized
VMDK image to a VM
ATA/SATA: fixed automounting of virtual CD/DVD mediums with recent Linux
distributions by correctly reporting the current profile as 'none' if no
medium is present
Buslogic: fixed emulation for certain guests (e.g. jRockit VE)
Host-Only Networking: fixed interface creation failure on Windows hosts
(4.0.4 regression; bug #8362)
Host-Only & Bridged & Internal Networking: fix for processing promiscuous
mode requests by VMs, defaulting to switch behaviour
Host-Only Networking: fixed connectivity issue after resuming the host from
sleep (bug #3625)
Bridged Networking: support for interface bonding on Mac OS X hosts (bug
#8731)
NAT: fixed processing of ARP announcements for guests with static assigned
IPs (bug #8609)
VRDP: backward compatibility with VRDPAuth external authentication library
(bug #8063)
Shared Folders: don't fail to start a VM if a path is not absolute, for
example when importing an OVF from a different host (bug #7941)
Audio: fixed crash under certain conditions (bug #8527)
USB: fixed a crash when plugging certain USB devices (bug #8699)
HPET: fixed time jumps when reading the counter (bug #8707)
OVF/OVA: automatically adjust disk paths if the VM name is changed on import
OVF/OVA: fix export to slow medias
OVF/OVA: automatically repair inconsistent appliances with multiple disks
(bug #8253)
rdesktop-vrdp: fixed an assertion triggered under certain conditions (bug
#8593)
Windows hosts: fixed occasional hangs during VM shutdown because sometimes
COM was not properly uninitialized
Mac OS X hosts: prevent the mouse from leaving the VM window while captured
Mac OS X hosts: keep aspect ratio while resizing in scale mode (shift for old
behaviour) (part of bug #7822)
X11 hosts: fixed Yen key support (bug #8438)
X11 hosts: fixed a regression which caused Host+F1 to pop up help instead of
sending Ctrl+Alt+F1
Linux hosts / Linux Additions: mangle IPRT symbols to allow installing
VirtualBox inside a VM while the Guest Additions are active (bug #5686)
Linux hosts / Linux guests: workaround for a bug in GLIBC older than version
1.11 leading to crashes under certain conditions (signed/unsigned problem
with memchr on 64-bit machines)
Solaris hosts: fixed a deadlock in event semaphores that could lead to
unkillable VM processes
Windows Additions: fixed Sysprep parameter handling
Windows Additions: fixed spontaneous guest reboots under certain
circumstances (4.0.2 regression; bugs #8406, #8429)
Windows Additions: added auto logon support for locked workstations on legacy
Windows versions
Windows Additions: fixed driver bugcheck error when handling PnP messages
(4.0 regression; bug #8367)
Windows Additions: fixed memory leak in VBoxVideo
X11 Additions: added support for X.Org Server 1.10 final
Linux Additions: Linux kernel 2.6.39-rc1 fixes
Linux Additions: improved auto-run support (bug #5509)
Linux Additions: fix mouse support on SUSE 11 SP 1 guests (bug #7946)
Solaris Additions: added support for X.Org Server 1.9
Guest Additions: various bugfixes for guest control execution
Webservice: use own log file, with log rotation to limit size


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