Oracle VM VirtualBox 歷史舊版本 Page39

更新時間：2011-10-04
更新細節：

What's new in this version:

The following items were fixed and/or added:
- VMM: fixed PAE guests running on 32-bit hosts (4.0 regression; bug #9458)
- VMM: fixed INVALID_PARAMETER guru meditation caused by insufficient memory conditions (4.1.0 regression; bug #9240)
- VMM: fixed clobbered CPU registers during stos/lods/ins/outs emulation under rare circumstances
- VMM: another fix for 64-bit guests on recent AMD CPUs
- GUI: warn the user if he uses an outdated extension pack and allow to download and upgrade in that case (bug #8025)
- GUI: fixed spurious LCtrl key events on some Windows hosts (4.0.6 regression; bug #373)
- VBoxManage: another fix for extpack install --replace (bug #9308)
- VBoxManage: allow to specify the UUID of the target image in convertfromraw
- VRDP: fixed a rare crash when two or more clients connect to the server (bug #9503)
- VRDP: fixed a case when a client was not resized correctly (bug #9242)
- USB: make device capturing work on Windows hosts with usbhub class filter drivers installed (bug #9298); bugfixes for Windows host USB support
- VHD: fixed reads crossing block boundaries (bug #8532)
- VMDK: fixed progress indicator when creating split VMDK images
- Floppy: fixed medium size detection for physical mediums (Windows hosts only)
- Main: fixed VM initialization if a shared folder does not exist (bug #7941)
- Main: fixed possible deadlock between hard disk enumeration and resetting of immutable disks (bug #9549)
- Main: fixed not detaching of virtual storage after a snapshot restore operation (bug #8296)
- Main: always reset modified state after restoring a snapshot (bug #9387)
- Main: fixed writing of changed VM settings to disk when using snapshots (bug #8932)
- Main: fixed taking screen shots (e.g. the preview window) for headless VMs if the Guest Additions are active
- Virtio-net: fixed the problem with UDP packets exceeding MTU (bug #9370)
- 3D Support: fixed incorrect rendering and possible crashes when switching to/from fullscreen with enabled 2D acceleration
- 3D Support: fixed compiz under ubuntu 9.10
- Guest control: Miscellaneous small bugfixes
- Linux / Solaris hosts: don't use hard links in packages (4.1.2 regression; bug #9441)
- Mac OS X hosts: fix installation issues when installed as root (bug #1578)
- Mac OS X hosts: fixed packet capture issues with vboxnetX host-only interfaces (bug #8076)
- Solaris hosts: fixed incoming multicast packets for Crossbow based bridged networking (bug #9532)
- Solaris hosts: fixed starting EFI guests due to missing EFI ROM files (bug #9535)
- Windows hosts installer: fixed ADDLOCAL usage on command line (4.1.0 regression; bug #9488)
- Windows hosts installer: fixed dangling shortcut to the .chm help file (bug #9646)
- Windows hosts installer: try to fix installation error 2869 which appeared under certain circumstances (bug #9664)
- Windows hosts: VBoxHeadless should never open a separate console window (bug #3549)
- Guest Additions: fixed hang while waiting for guest execution output (4.1.2 regression; bug #9446)
- Linux Additions: add support for X.Org Server 1.11 (bug #9519)
- Linux Additions: suppress an incorrect error message and allow a shared folder to be mounted in multiple places (bug #9627)
- Linux Additions: start VBoxService correctly on openSUSE 12.1 (bug #6229)
- Linux Additions: properly finish the installation even if the compilation of the DRM module fails (which is not fatal)
- Solaris Additions: fixed memory leaks and panics while mounting (from console) and unmounting shared folders.
- Windows Additions: fixed swapped mouse cursor hotspot coordinates (4.1.0 regression; bug #9447)
- Windows Additions: fixed PAGE_FAULT_IN_NONPAGED_AREA BSOD in VBoxDisp.dll when running SnippingTool (bug #9508)
- Windows Additions: make image viewer work correctly with Aero enabled (Vista and Windows 7)
- Windows Additions: fixed incorrect window border blurs under Aero with ATI cards (Vista and Windows 7)
- Windows Additions: fixed incorrect rendering when moving 3D applications outside guest desktop and back under Aero (Vista and Windows 7)
- Windows Additions: fixed guest hangs when switching back from fullscreen text mode apps (bug #9636)

更新時間：2011-08-16
更新細節：

What's new in this version:

The following items were fixed and/or added:
- VMM: fixed 64-bit guests on AMD Fusion CPUs
- VMM: fixed handling of the sysenter/sysexit machine instructions in 64-bit guests on Intel hosts
- GUI: added linked clone support
- GUI: fixed error check when changing the VM controller settings (4.1.0 regression)
- GUI: fixed the inclusion of additional information (license, vendor, ...) on OVF export
- GUI: when taking a snapshot from the VM selector, don't do a live snapshot
- GUI: fixed immediate crash during start on certain environments due to a library version conflict
- Guest control execution: implemented copying single files from guest to the host (directories and filters not supported yet)
- Guest control execution: limited to serve up to 5 guest processes at a time by default
- Main: return the correct RDP default port fixing settings warnings in the GUI if the remote display was enabled at runtime
- VBoxSVC: made the path comparison OS independent when images are registered
- VBoxSVC: several fixes/performance improvements for cloning of VMs
- Snapshots: fixed "Solid-State drive" flag survival on snapshot creation
- VBoxManage: implemented copyfrom and stat guest control tools to copy files from guest to host and to check for existence of files on the guest
- VBoxManage: fixed extpack install --replace
- VBoxManage: allow to start multiple VMs with startvm
- VBoxManage: experimental support for SATA CD/DVD hotplugging
- Mouse support: fixed an off-by-one pointer position error affecting Windows guests
- VRDP: fixed a case when the screen was not redrawn correctly
- NAT: changed TCP connection establishment according to Winsock API requirements (Windows hosts only)
- USB: fixed device recognition issues and fixed several device capturing issues (Windows hosts)
- USB: fixed issues with remote filters being applied to local USB devices
- OVA: fixed import of renamed OVA files
- Windows host: fixed icon for .VDI files
- Solaris hosts: fixed a bug preventing parallel usage of multiple host NICs with Crossbow based bridged networking
- Linux hosts: fixed random kernel panics on host suspend / shutdown (4.1.0 regression)
- Guest Additions: keep logged in user count in out-of-memory situations and warn about it
- Solaris Additions: fixed shared folders due to missing symbols in the vboxfs module (4.0.12 / 4.1.0 regression)
- Windows Additions: fixed file truncation on a shared folder with some applications
- Windows Additions: fixed shared folder issues with antivirus software and 64 bit Windows guests
- Windows Vista and 7 guests: WDDM driver fixes and performance enhancements, fixed WinSAT crashes
- Linux Additions: fixed llseek() for Linux kernels 2.6.37 and above

更新時間：2011-07-19
更新細節：

What's new in this version:

The following major new features were added:
- Support for cloning of VMs : full clones can be created through the GUI and VBoxManage, linked clones only through VBoxManage
- GUI: enhanced wizard for creating new virtual disks
- GUI: new wizard for copying virtual disks
- GUI: keep the aspect ratio in scale mode (Windows and OSX hosts only)
- VMM: raised the memory limit for 64-bit hosts to 1TB
- Experimental support for PCI passthrough for Linux hosts, see the manual for more information
- Windows guests: Experimental WDDM graphics driver, supporting Windows Aero and providing Direct3D support using a cleaner approach (no need to install the guest drivers in Safe Mode anymore)
- Guest Additions: status of modules and features can now be queried separately by the frontends
- Networking: new network attachment mode "Generic Driver", which offers an open plugin architecture for arbitrary and separately distributable virtual network implementations
- Host-only Networking: fixed host crash in kernels prior to 2.6.29
- New Networking Mode UDP Tunnel: allows to interconnect VMs running on different hosts easily and transparently, see the manual for more information
- Experimental support for SATA hard disk hotplugging available with VBoxManage
- Solaris hosts: New Crossbow based bridged networking driver for Solaris 11 build 159 and above 
The following items were fixed and/or added:
- VMM: more SMP timer fixes
- VMM: fixed sporadic recompiler crashes with SMP guests
- VMM: many small fixes
- GUI: when reverting to a snapshot, ask for taking a snapshot of the current state
- GUI: added a View menu
- GUI: added a setting for the promiscuous mode policy for internal networks, bridged networks and host-only networks
- GUI: added slider for setting the CPU execution cap allowing to limit the amount of CPU time spent for the execution of the guest, see the manual for more information.
- GUI: the VM description is editable during the runtime of a VM
- GUI: added proxy settings
- GUI: made the number of SATA ports configurable
- GUI: decrease time before showing the VM configuration dialog
- VBoxManage: more convenient configuration of storage controller attachments by automatically determining the port or device parameter when a storage controller has only one port or device per port
- VBoxManage: changed syntax of the guestcontrol command group, fixed various bugs, removed obsolete options
- VBoxBalloonCtrl: new service for automatic dynamic adjustment of the balloon size for running VMs
- Settings: machine names and snapshot names are not allowed to be a valid UUID
- Settings: provide better diagnostics if a single medium is used twice in a VM configuration
- Settings: provide better diagnostics for errors in medium create/merge/clone operations, and fix memory leaks in error cases
- Storage: ATA/SATA drives can be marked as non-rotational, i.e. the guest OS will detect them as a SSD if supported, which can improve performance
- Storage: virtual CD/DVD images will be detached if the guest ejects the medium, unless the drive is marked to handle ejects only on a temporary basis
- Storage: the medium UUID can be changed again when attaching a medium for the first time, which allows using images which are exact duplicates including the UUID
- Storage: fixed possible data corruption under certain circumstances with VHD and Parallels images
- Storage: fixed unnecessary expansion when cloning differential images in VDI format
- Storage: fixed detection code to handle empty files for VDI and VMDK format
- Storage: fixed access to CD/DVD images beyond 4GB when using the SATA controller 
- Floppy: several bugs have been fixed
- Floppy: make it possible to unmount a host floppy disk 
- BIOS: disk-related structures are now checksummed correctly 
- USB: many fixes for the Windows USB host driver
- NAT: reduced memory footprint
- Networking: fixed the problem with segmentation offloading when several VMs are transmitting in parallel
- Networking: workaround for a bug in wireshark when operating directly on a capture file created by VirtualBox
- Serial: announce the serial devices in the ACPI tables to make Windows guests find the virtual hardware
- VRDP: support for TLS connections (see the manual for more information)
- VRDP: support for multimonitor client configurations with MS RDP clients
- VRDP: fixed a rare screen corruption
- 3D support: fixed GL_VERSION string for different locales 
- Webservice: fixed timeout handling with HTTP 1.1 keepalive, and be more robust when connections fail
- VBoxSVC: fixed regression when several clients trigger autostart simultaneously
- Main: fixed incorrect handling of the medium location for media which are not file based (e.g. iSCSI), which resulted in confusing location values in many places
- JAX-WS client bindings: fixed resource leak
- Sources: fixed USB 2.0 support using extension packs for non-official builds
- Mac OS X hosts: fixed non-VT-x mode on Lion hosts
- Windows hosts: fixed copy'n'paste in the GUI and for the VM window 
- Windows hosts (64-bit only): enabled removing of all mediums when removing a VM
- Windows hosts (64-bit only): enabled live snapshot deletion
- Windows hosts: use native controls in the installer 
- Solaris hosts: fixed preemption issue with Solaris 11 hosts (builds 166 and above)
- Solaris hosts: better control of USB device access on Solaris 11 hosts
- Guest Additions: improved driver installation on Windows guests
- Guest Additions: fixed high CPU usage while executing guest programs from the host
- Solaris Additions: fixed automounting of shared folders

更新時間：2011-07-16
更新細節：

What's new in this version:

- Mac OS X hosts: Lion fixes
- Solaris hosts: fixed preemption issue with Solaris 11 hosts (builds 166 and above)
- VBoxManage: more convenient configuration of storage controller attachments by automatically determining the port or device parameter when a storage controller has only one port or device per port
- Storage: fixed possible data corruption under certain circumstances whith VHD and Parallels images
- Storage: fixed access to CD/DVD images beyond 4GB when using the SATA controller
- Floppy: make it possible to unmount a host floppy disk
- Networking: fixed the problem with segmentation offloading when several VMs were transmitting at once
- 3D support: fixed GL_VERSION string for different locales
- Sources: fixed USB 2.0 support using extension packs for non-official builds
- Solaris Additions: fixed automounting of shared folders

更新時間：2011-06-28
更新細節：

What's new in this version:

The following items were fixed and/or added:
- GUI: fixed disappearing settings widgets on KDE hosts
- Storage: fixed hang under rare circumstances with flat VMDK images
- Storage: a saved VM could not be restored under certain circumstances after the host kernel was updated
- Storage: refuse to create a medium with an invalid variant (for example Split2G with VDI)
- Snapshots: none of the hard disk attachments must be attached to another VM in normal mode when creating a snapshot
- USB: fixed occasional VM hangs with SMP guests
- USB: proper device detection on RHEL/OEL/CentOS 5 guests
- ACPI: force the ACPI timer to return monotonic values for improve behavior with SMP Linux guests
- RDP: fixed screen corruption under rare circumstances
- rdesktop-vrdp: updated to version 1.7.0
- OVF: under rare circumstances some data at the end of a VMDK file was not written during export
- Mac OS X hosts: Lion fixes
- Mac OS X hosts: GNOME 3 fix
- Linux hosts: fixed VT-x detection on Linux 3.0 hosts
- Linux hosts: fixed Python 2.7 bindings in the universal Linux binaries
- Windows hosts: fixed leak of thread and process handles
- Windows Additions: fixed bug when determining the extended version of the Guest Additions (4.0.8 regression)
- Solaris Additions: fixed installation to 64-bit Solaris 10u9 guests (4.0.8 regression)
- Linux Additions: RHEL6.1/OL6.1 compile fix
- Linux Additions: fixed a memory leak during VBoxManage guestcontrol execute

更新時間：2011-05-17
更新細節：

What's new in this version:

- Mac OS X hosts: fixed incompatibility with recent Mac OS X versions in 64-bit mode 
- Mac OS X hosts: fixed incompatibility with hosts with more than 16 cores 
- Mac OS X hosts: fixed painting corruptions on a second monitor in 64-bit mode 
- GUI: restored functionality to set an empty host key to disallow any host key combination
- VBoxManage: added controlvm screenshotpng subcommand for saving the screenshot of a running VM in PNG format
- VBoxHeadless: fixed potential crash during shutdown (Windows hosts only)
- NAT: built-in services use the correct Ethernet addresses in Ethernet header and in ARP requests
- Host-only networking: fixed adapter reference counting
- E1000: fixed rare guest crashes with Linux SMP guests 
- SATA: fixed guest disk corruption under rare circumstances (only relevant for guests with more than 2GB RAM; 
- Storage: fixed data corruption after a snapshot was taken with asynchronous I/O enabled
- Floppy: several improvement
- HPET: another fix for time jumps 
- USB: removed assumption that string descriptors are null-terminated (Windows hosts only)
- 3D support: fixed a potential crash when resizing the guest window
- 3D support: fixed GNOME 3 rendering under Ubuntu 11.04 and Fedora 15
- Snapshots: fixed another bug which could lose entries in the media registry when restoring a snapshot 
- Shared Folders: don't stop mounting the other valid folders if one host folder is inaccessible 
- Linux Additions: check whether gcc and make are installed before building kernel modules 
- Solaris Additions: added support for X.Org Server 1.10
- Guest Additions: fixed inappropriate Guest Additions update notification when using vendor-specific version suffixes

更新時間：2011-04-28
更新細節：

更新時間：2011-04-22
更新細節：

What's new in this version:

- 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 
- VMM: fixed guru meditation for PAE guests running on hosts without PAE 
- VMM: fixed slow Linux guests with raw mode and recent guest kernels 
- GUI: support host key combinations 
- GUI: fixed progress indicator 
- GUI: show the mouse pointer while the VM is paused if the USB tablet mouse emulation is used 
- GUI: adapt the snapshot folder as well when renaming a VM 
- 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 
- GUI: fixed hang/crash when opening a file dialog in an non-existing folder 
- Snapshots: fixed a bug which could lose entries in the media registry when restoring a snapshot 
- Snapshots: allow snapshots to be stored in the VM directory
- 3D support: fixed a crash if a VM was forced to terminate 
- Storage: fixed memory leak 
- 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 
- Storage: fixed a possible hang during VM suspend after an I/O error occurred
- Storage: fixed a possible hang during VM suspend / reset 
- 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 
- 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 
- Bridged Networking: support for interface bonding on Mac OS X hosts 
- NAT: fixed processing of ARP announcements for guests with static assigned IPs 
- VRDP: backward compatibility with VRDPAuth external authentication library 
- 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 
- Audio: fixed crash under certain conditions 
- USB: fixed a crash when plugging certain USB devices 
- HPET: fixed time jumps when reading the counter 
- 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 
- rdesktop-vrdp: fixed an assertion triggered under certain conditions 
- 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) 
- X11 hosts: fixed Yen key support 
- 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 
- 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 
- Windows Additions: added auto logon support for locked workstations on legacy Windows versions
- Windows Additions: fixed driver bugcheck error when handling PnP messages 
- 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 
- Linux Additions: fix mouse support on SUSE 11 SP 1 guests 
- 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

更新時間：2011-02-18
更新細節：

What's new in this version:

- VMM: fixed recompiler crashes under certain conditions
- VMM: fixed running 64-bit guests on 32-bit host with nested paging enabled on AMD CPUs (4.0 regression)
- VMM: fixed timing issues / hangs for certain guests using the programmable interval timer
- VMM: large page and monitoring fixes for live snapshots
- GUI: fixed error message when trying to exceed the maximum number of host network interfaces
- GUI: fixed saving of changes to the metadata of an existing snapshot
- GUI: fixed rare crash on X11 hosts
- GUI: when selecting a shared folder, start the file dialog in the users home directory
- ExtPack: enforce the correct permissions which might be restricted by umask when creating directories (non-Windows hosts only)
- VBoxSDL: fixed crash when starting by specifying the VM UUID (4.0 regression)
- VBoxManage: allow savestate even if the VM is already paused
- VBoxManage: fixed modifyvm --synthcpu
- VBoxManage: fixed hang when doing guestcontrol execute –wait-for exit and displaying process status on exit
- VBoxManage: decreased CPU load during guestcontrol execute –wait-for exit/stdout while waiting for the guest process to terminate
- VBoxManage: fixed list hostdvds/hostfloppies
- VBoxManage: fixed storageattach for host DVD drives and host floppy drives
- Metrics: introduced RAM/VMM base metric.
- Main: improved sanity check when taking a VM screen shot
- Main: fixed a crash under rare circumstances if a VM failed to start
- Main: fixed attaching of immutable disk images
- Main: fixed a crash at VM shutdown
- Main: fixed incorrect handling of cross-referenced medium attachments
- Settings: fixed truncating of big integer values (4.0 regression)
- Settings: properly store the ICH9 chipset type
- Host-Only & Bridged Networking: fixed VBox DHCP server startup issue for Windows hosts (4.0 regression)
- Host-Only Networking: re-create vboxnetX interfaces after vboxnetadp.ko module reload on Linux and Darwin
- NAT: fixed an mbuf leak under rare circumstances
- ACPI: don’t allow the guest to enter S4 by default and don’t announce S1 and S4 in the ACPI tables if disabled
- Graphics card: made re-enabling disabled screens work correctly to prevent problems when X11 guests enter screen saving mode
- Storage: fixed write errors with snapshots if the host cache is disabled (4.0 regression)
- ATA/SATA: fixed reset handling after ACPI suspend/resume
- BusLogic: fixed hang with SMP VMs
- Serial: another attempt to prevent lost characters during transmission
- Linux hosts/guests: Linux 2.6.38-rc1 compile fixes
- Mac OS X hosts: fixed VBoxSVC crash when listing host interfaces without default gateway (64-bit hosts only)
- Solaris/Darwin hosts: fixed VM CPU execution cap
- X.Org guests: fixed a crash on X server restart
- X.Org guests: support X.Org Server 1.10 pre-release and Ubuntu 11.04 Alpha.
- X.Org guests: Add EDID emulation in the graphics driver to prevent GNOME settings daemon changing the mode on login.
- X.Org guests: never send graphics modes to the host that older VirtualBox versions can’t handle.
- Linux Additions: fixed a memory leak in the shared folders code if a host link is not readable
- Windows Additions: fixed handling of Security Attention Sequence (SAS) with VBoxGINA

更新時間：2011-01-19
更新細節：

What's new in this version:

- GUI: don't crash if a removable host drive referenced from the VM settings vanished
- GUI: fixed a crash when using the KDE4 Oxygen theme and clicked on the settings button
- GUI: properly warn if the machine folder cannot be created
- GUI: several fixes for multimonitor X11 guests
- ExtPack: don’t make the installer helper application suid root (Linux .deb/.rpm packages only)
- ExtPack: improved user experience on Vista / Windows 7 when installing an extension pack
- ExtPack: fixed issue with non-ascii characters in the path name during installing an extension pack
- ExtPack: fixed SELinux issues on 32-bit Linux hosts
- VBoxManage: Host-only interface creation and removal is now supported for all platforms except Solaris
- VBoxManage: fixed segmentation fault when removing non-existent host-only interface
- Storage: fixed possible crashes with VMDK/VHD images with snapshots and async I/O (4.0 regression)
- Storage: don’t eject the physical medium if a DVD/CDROM/?oppy drive is detached from a VM
- Storage: be more robust when a faulty guest sends ATA commands to an ATAPI device
- Parallels: fixed deletion of the image during suspend, pause or power off (4.0 regression)
- Bridged networking: fixed host kernel panic when bridging to devices with no TX queue (4.0 regression; Linux hosts only; )
- NAT: port-forwarding rule registration respects protocol parameter
- E1000: fixed PXE boot issues with WDS
- Virtio-net: fixed the issue with TX performance in some Linux guests
- ICH9: fixed VM crash (software virtualization only;)
- VGA: fixed VESA screen issue (4.0 regression;)
- Shared Folders: fixed parameter parsing when creating symbolic links, fixes 32-bit/64-bit bitness issue
- Main: fixed crash under rare circumstances due to an invalid logging string (4.0 regression)
- Main: improve error information propagation for errors preventing a VM start
- Main: fixed problems with snapshots and non-ASCII characters in machine paths
- Webservice: now listens to localhost by default as documented
- Settings: do not fail loading machine settings if removeable drive attachment (host drive or image) cannot be found; with 4.0 this is much more likely when machines are moved from one host to another
- Settings: fixed issue that changing a snapshot name or description was not saved to machine XML
- OVF/OVA: fixed import of files created by other OVF tools
- rdesktop-vrdp: fix a crash during USB device enumeration
- Linux hosts: fixed a crash during USB device enumeration.
- Linux hosts: try a bit harder to allocate memory ( 4.0 regression)
- Guest Additions: fixed parsing of parameters for guest control in VBoxService (4.0 regression;)
- Windows Guest Additions: automatic logon on Windows Vista/Windows 7 now supports unlocking previously locked workstations