New in version 4.3.20

November 21st, 2014
  • VMM: fixed reboot hang of 32-bit Windows SMP guests (bug #13319, #13462)
  • VMM: proper Math Fault handling with certain legacy guests (bug #9042, AMD hosts)
  • VMM: fixed a Guru Meditation VINF_EM_TRIPLE_FAULT on older CPUs that don't support MSR-bitmaps (VT-x only; bugs #13034, #13125, #13311, #13425, #13426, #13463, #13585)
  • GUI: fix 3D overlay window re-parenting issue when VM goes to full screen mode on X11 hosts.
  • GUI: fix occasional loss of focus in full-screen mode on X11 host systems (4.3.16 regression)
  • GUI: Mac OS X: wizards should have Cancel button (bug #12541)
  • GUI: added a global option to prevent automatic raising of the new window by mouse move with multi-screen guests (bug #8878)
  • API: accept remote display port 0 as the default RDP port (bug #8534)
  • VBoxManage: fixed crash when executing showvminfo command under certain circumstances (bug #13190)
  • ACPI: fixed occasional Guru Meditations in ACPI timer code (4.3.18 regression; bug #13521)
  • EFI: improved performance of IDE disk access
  • EFI: fixed a bug in the EFI video driver which prevented Windows to boot in UEFI mode (bug #12022)
  • EFI: properly announce the amount of RAM for big VMs (bugs #11103 and #13211)
  • Storage: fixed a crash under certain circumstances when a medium was ejected from a drive attached to the SATA controller without inserting a new medium before pausing or closing the VM (4.3.16 regression)
  • Storage: fixed an interrupt acknowledge issue causing hanging guests or slower I/O (4.3.18 regression)
  • Storage: fixed broken resume after the VM was suspended due to a full disk if host I/O caching is used
  • Storage: fixed a Guru Meditation under certain conditions when using the DevLsiLogic controller with VMs running in raw mode (4.3 regression; bugs #12254, #12655, #12709, #12774, #12886)
  • Guest Control: fixed a bug which might lead to a crash during recursive copy
  • SDK: Java COM bindings fixes
  • iPXE: enable the HTTP download protocol (bug #13628)
  • Runtime: do not use a fixed stack size creating temporary threads during initialization (bug #13038)
  • Windows hosts: fixed more startup problems on certain Windows hosts due to conflicts with anti-virus software; better error reporting (4.3.14 regression; bug #13187)
  • Windows hosts: fixed DirectSound host audio failure under certain conditions (bug #13418)
  • Windows hosts: fixed additional cases of 4.3.14 regression whereby AltGr stopped working for some people (bug #13216)
  • Windows Additions: preserve guest monitor layout when resizing Windows 7 or newer guests
  • Linux Additions: Linux 3.18 compile fixes (bug #13515)

New in version 4.3.18 (October 11th, 2014)

  • VMM: fixed a potential misbehavior after restoring the A20 state from a saved state
  • GUI: fixed full-screen mode mini-toolbar related regressions for different platforms and window managers (bug #13369)
  • GUI: X11: fixed full-screen mode Unity panels quirk caused by mini-toolbar code changes in last release (bug #13365)
  • GUI: X11: added possibility to use legacy full-screen mode as the new one can cause multi-screen issues under Unity, see the manual for more information (bug #13365)
  • GUI: Mac OS X: fixed full-screen mode artifact causing black screen when 3D acceleration was enabled on 10.10 Yosemite hosts (bug #13448)
  • GUI: Mac OS X: fixed regression in user-space swiping from/to VBox in full-screen mode
  • GUI: Mac OS X: fixed issue with switching to VBox in full-screen mode through Alt+Tab and Mission Control
  • Storage: fixed data corruption when resizing huge VHD images under certain circumstances (bug #11960)
  • Storage: fixed a rare hang during startup when the BIOS enumerates the storage devices attached to the SATA controller
  • Storage: follow the spec with AHCI interrupt acknowledge (bug #13474)
  • Storage: fixed broken iSCSI authentication (4.3.14 regression, bugs #13386, #13435)
  • NAT Network: properly parse port forwarding rules to allow UDP rules
  • USB: fixed a crash on Linux hosts with older Linux kernels (bug #13400) and several other fixes
  • ACPI: fixed ACPI timer anomalies (bug #12076)
  • Guest Control: fixed a memory leak (bug #13434)
  • Main: when removing a VM, do also remove the VBoxStartup.log file which might exist on Windows hosts (bug #13478)
  • Windows hosts: fixed more startup problems on certain Windows hosts due to conflicts with anti-virus software; better error reporting (4.3.14 regression; bug #13187)
  • Windows hosts: propagate the process startup information to the child process (4.3.14 regression; bug #13243)
  • Mac OS X hosts: don't force using the discrete GPU (bug #11111)
  • Windows Additions: some Windows 10 tweaks
  • X11 guests: fix a bug handling video driver display properties which prevented GNOME Shell on Fedora 21 from starting
  • Linux hosts / guests: fixed a few remaining warnings in the kernel log if memory allocation fails (bug #11171)

New in version 4.3.16 (September 10th, 2014)

  • VMM: fixed restoring 32-bit FPU state on 64-bit capable VMs and restoring guest FPU in raw-mode VMs (bug #12646; 4.3 regression)
  • GUI: properly restore normal/scale mode guest-screen size after exiting full-screen/seamless mode
  • GUI: mini-toolbar should provoke less artifacts/conflicts with 3D guest rendering
  • GUI: Mac OS X: Native full-screen multi-screen transition was able to blackout host-screens for nearly minute
  • GUI: X11: Modern window managers should now use native full-screen multi-screen mapping API
  • GUI: added extradata item for configuring the mouse capture behavior, see the manual for more information (bug #3506)
  • Storage: fixed a VBoxSVC crash when querying an iSCSI target with authentication configured (4.3.14 regression)
  • Storage: fixed a rare data corruption during reads if another allocating write is running concurrently and accesses the same range
  • Storage: fixed a rare crash for certain VHD images from other products
  • Storage: fixed a rare release assertion when using the AHCI controller
  • Floppy: fixed read errors and guest memory corruption when running under control of QEMM
  • 3D: added experimental support for rendering on offline GPUs for Mac OS X host
  • 3D: fixed white window appearing on entering FullScreen mode on OSX host
  • 3D: fixed video recording support for 3D data regression (bug #13073)
  • 3D: fixes for MS Office 2013 support
  • 3D: several fixes
  • Bridged Networking: improved IPv6 support when bridging to a wireless interface
  • NAT: prevent internal DNS service from stuck in host-resolver mode when host was switched from one network to another one while host was sleeping (Mac OS X hosts)
  • NAT: preserve DF (if possible) and TOS when proxying outbound UDP datagrams (bugs #9440, #12309)
  • NAT: don't let multicast datagrams out (bug #7338)
  • NAT: fixed handling of large incoming UDP datagrams on Windows hosts (bug #12136)
  • NAT: fixed handling of the RFC 1533 DHCP PAD option
  • NAT Network: fixed inbound half-close on Windows hosts
  • NAT Network: preserve IPv4 DF (if possible), TTL, TOS and IPv6 Hop Limit when proxying outbound UDP datagrams
  • VRDP: fixed a rare crash when using remote audio input
  • USB: fixed several regressions from 4.3.14 (bug #13320)
  • Audio: made the HDA sound emulation work with certain OSX guests (e.g. Mountain Lion)
  • Windows hosts: fixed startup problems on certain Windows hosts due to conflicts with anti-virus software (4.3.14 regression, bug #13187)
  • Windows hosts: fixed 4.3.14 regression whereby AltGr stopped working for some people (bug #13216)
  • X11 hosts: made the extra key on Brazilian Thinkpads work (bug #8745)
  • X11 hosts: fixed a problem of input focus cycles and immediately released key presses in full screen mode (bug #13238)
  • Linux hosts: fixed flooding the kernel log with USB related messages when passing through certain USB devices to a VM (bug #13085)
  • Linux guests: stop applications crashing when drm_wait_vblank is called (bug #13265)
  • Linux guests: fix a crash in gnome-session (bug #13335)
  • X11 guests: do not start VBoxClient over an SSH connection (bug #13107)
  • X11 guests: added support for X.Org Server 1.16 (bug #13207)
  • X11 guests: fixed a wrong parameter in the video driver which caused problems with full-screen X11 clients (bug #2748)
  • VirtualKD: introduced stub/loader device for speeding up Windows kernel debugging, details see http://virtualkd.sysprogs.org/

New in version 4.3.14 (July 16th, 2014)

  • VMM: more fixes for MSR emulation on certain hardware (bugs #12784, #12949, #13034)
  • VMM: improve MSI handling under rare circumstances (only relevant for the ICH9 chipset)
  • VMM: fixed #UD exception for 64-bit guests with the EFER.SCE bit and the SYSCALL instruction (VT-x only; 4.3 regression; bug #13008)
  • VMM: fixed timekeeping after resuming SMP guests
  • VMM: properly wake up a halted VCPU on NMI/SMI
  • GUI: fixed a potential crash
  • GUI: fixed stuck AltGr key on Windows hosts (bug #2537)
  • GUI: fixed a potential error during the version check
  • GUI: shortcut change should not require Enter/Return (or other trigger) to confirm (bugs #12828, #12847, #12937, #13087)
  • GUI: fixed update check which was broken due to changing the location of the root certificates (bug #13096)
  • VBoxManage: fixed typo in showvminfo --machinereadable (bug #13176)
  • NAT: fixed inbound half-close (bug #13116)
  • NAT: fixed slow upload speed under certain conditions (bug #10034)
  • NAT Network: fixed potential loss of inbound TCP data
  • NAT Network: fixed potential infinite stalls of TCP connections over IPv6
  • NAT Network: fixed resets of TCP connections on Windows hosts
  • NAT Network: fixed inbound half-close on Mac OS X hosts
  • NAT Network: fixed socket leak on Solaris hosts
  • NAT Network: fixed ping of mapped host loopback on Mac OS X and Solaris hosts, fixed proxying of IMCP errors on Mac OS X
  • Host-Only Network: fixed SNMP ifConnectorPresent value on Windows (bug #13143)
  • Storage: fixed a possible crash with CD/DVD passthrough under certain circumstances
  • Storage: fixed a crash when trying to open an inaccessible QED or QCOW image (bug #12613)
  • Storage: fixed data corruption or read errors under rare circumstances
  • AHCI: fixed a crash under rare circumstances
  • USB: performance fixes
  • ICH9: properly reset MSI capability on reset
  • Keyboard: active modifier keys during suspend were stuck after resuming the host
  • 3D: fixed misbehavior with huge guests (i.e. guest more than 4GB guest memory
  • 3D: several fixes
  • API: properly detect the Windows 8.1 guest OS type (bug #13090)
  • ExtPack: cleanup of dangling uninstallation directories
  • Linux hosts / guests: compile fix for EL7 (bug #12638)
  • Linux Additions: made 3D pass-through work with recent versions of Mesa in the guest (bug #12941)
  • Linux Additions: Linux 3.16 fixes (bug #13123)
  • Mac OS X hosts: when scanning for host CD/DVD devices also consider BlueRay devices
  • OS/2 Additions: fixed gengradd.dll library name (bug #12785)
  • Solaris Additions: fixed permissions of files and directories located on shared folders
  • Windows host installer: fixed the need for rebooting Windows after installation or upgrade, extended logging for NetFlt/NetAdp (un)installation

New in version 4.3.14 RC1 (July 10th, 2014)

  • VMM: more fixes for MSR emulation on certain hardware (bugs #12784, #12949, #13034)
  • VMM: improve MSI handling under rare circumstances (only relevant for the ICH9 chipset)
  • VMM: fixed #UD exception for 64-bit guests with the EFER.SCE bit and the SYSCALL instruction (VT-x only; 4.3 regression; bug #13008)
  • VMM: fixed timekeeping after resuming a multi-CPU VM
  • GUI: fixed a potential crash
  • GUI: fixed stuck AltGr key on Windows hosts (bug #2537)
  • GUI: fixed a potential error during the version check
  • GUI: shortcut change should not require Enter/Return (or other trigger) to confirm (bugs #12828, #12847, #12937, #13087)
  • NAT: fixed inbound half-close (bug #13116)
  • NAT: fixed slow upload speed under certain conditions (bug #10034)
  • NAT Network: fixed inbound half-close on Mac OS X hosts
  • NAT Network: fixed socket leak on Solaris hosts
  • NAT Network: fixed ping of mapped host loopback on Mac OS X and Solaris hosts, fixed proxying of IMCP errors on Mac OS X
  • Host-Only Network: fixed SNMP ifConnectorPresent value on Windows (bug #13143)
  • Storage: fixed a possible crash with CD/DVD passthrough under certain circumstances
  • Storage: fixed a crash when trying to open an inaccessible QED or QCOW image (bug #12613)
  • Storage: fixed data corruption or read errors under rare circumstances
  • AHCI: fixed a crash under rare circumstances
  • USB: performance fixes
  • ICH9: properly reset MSI capability on reset
  • 3D: fixed misbehavior with huge guests (i.e. guest more than 4GB guest memory
  • 3D: several fixes
  • API: properly detect the Windows 8.1 guest OS type (bug #13090)
  • Linux hosts / guests: compile fix for EL7 (bug #12638)
  • Linux Additions: made 3D pass-through work with recent versions of Mesa in the guest (bug #12941)
  • Mac OS X hosts: when scanning for host CD/DVD devices also consider BlueRay devices
  • OS/2 Additions: fixed gengradd.dll library name (bug #12785)
  • Solaris Additions: fixed permissions of files and directories located on shared folders

New in version 4.3.12 (May 17th, 2014)

  • VMM: fixed an occasional Guru Meditation (Mac OS X hosts only; bugs #12727, #12954)
  • VMM: fixed a rare condition that would fail to invalidate guest TLB entries or would invalidate them when not required (Windows hosts only)
  • VMM: fixed a VERR_NOT_SUPPORTED Guru Meditation seen with certain guests, e.g. OpenServer 5.0.7
  • VMM: more fixes for MSR emulation on certain hardware (tickets #12240, #12875)
  • GUI: fixed mouse positioning with mouse integration disabled and multiple guest screens (Windows hosts only; bug #9059)
  • GUI: fixed crash in VM manager (bug #12878)
  • GUI: fixed crash under rare conditions on entering/exiting fullscreen/seamless mode
  • Shared Clipboard: don't stop working after taking a snapshot (bug #12700)
  • AHCI: fixed a crash under rare circumstances
  • API: fixed a hang during VM shutdown under rare conditions
  • NAT: fixed generation of malformed ICMP error datagrams (4.3.10 regression)
  • NAT: fixed potential crash in DNS proxy
  • NAT Network: don't drop port forwarding rules after some time
  • NAT: fixed ARP cache corruption and network loss in Windows guest caused by iSCSI service activity
  • USB: improved check if a storage device is currently mounted to the host when the device is about to be attached to the VM (Mac OS X hosts only; #11038)
  • 3D support: several fixes, including better support for Ubuntu 14.04
  • VRDP: fixed a potential crash on client disconnect (bug #12858)
  • VBoxSVC: fixed a race when a new client is started a few seconds after the last client terminated (Windows hosts only; bugs #11309, #12509)
  • VBoxSVC: fixed VirtualBox.xml registry corruption after VM renaming
  • VBoxSVC: fixed a potential crash caused by incorrect USB device filter (Mac OS X hosts only; #11038)
  • Windows hosts: partly support 32-bit COM on 64-bit systems
  • Windows host installer: implemented merge module (msm) support
  • Linux hosts: fixed dependency of boot script on older Debian systems (bug #12262)
  • Linux guests: fix symbolic link to shared folder helper (bug #12879)
  • Linux Additions: don't crash VBoxService during guest execute for users without a password (bug #12994)
  • Linux Additions: fixed a bug in guest execution where the guest process terminated with VERR_INTERRUPTED to the host

New in version 4.3.10 (March 26th, 2014)

  • VMM: more work on improving the emulation of certain MSR registers on certain host CPUs (e.g. bugs #12734, #12736, #12744, #12748, #12686, #12770)
  • VMM: fixed single-stepping for real-mode guests (VT-x without unrestricted guest execution) and some I/O instructions (bug #12636)
  • VMM: fixed a potential problem with COW pages if nested paging is not available
  • GUI: Mac OS X: experimental native full screen support for Mountain Lion and Mavericks (bug #12292)
  • GUI: Mac OS X: removed the mini-toolbar minimize button which doesn't work under Mac OS X full screen mode anyway
  • GUI: experimental HID LEDs synchronization for Windows and Mac OS X hosts: fixed keyboard re-synchronization if the feature is disabled (as done by default; bug #12758)
  • GUI: fixed a potential crash when opening the preferences menu (bug #12862)
  • OVF: fixed a crash of the VirtualBox Manager when re-starting guest export (bug #12586)
  • 3D support: several fixes
  • HGCM: fixed a problem with saved states which could cause several guest misbehavior after a VM was started from a saved state
  • Storage: fixed a bug preventing to compact differential snapshots under certain conditions
  • VBoxSVC: fixed a segmentation fault on Linux hosts if a very long path exists under /dev (bug #12760)
  • API: fixed guest misbehavior under certain conditions if a storage medium was attached or removed at VM runtime
  • Windows installer: make the --silent parameter work again (bug #12764)
  • Mac OS X Networking: prevent local traffic (VM-to/from-host) from leaking to wire (bug #12750)
  • Windows Additions: fixed the environment for guest processes (4.3.8 regression; bug #12782)
  • Windows Additions/WDDM: fixed divide by zero exception with multiple guest screens under certain conditions
  • Linux Additions: install correctly on Ubuntu guest systems with a /usr/lib64 directory (bug #12513)
  • X11 Additions: fix for the VBoxClient process not exiting correctly (bug #12348) and consuming too much processor time

New in version 4.3.8 (February 26th, 2014)

  • VMM: more work on improving the emulation of certain MSR registers (e.g. bugs #12224, #12544)
  • VMM: fixed a VERR_INVALID_RPL Guru Meditation when booting certain guests (bug #11350)
  • VMM: experimental support for SSE 4.1 / SSE 4.2 passthrough, see the manual for more information how to enable it (bug #8651)
  • VMM: fix for recent Linux kernels with software virtualization
  • GUI: experimental HID LEDs synchronization for Windows hosts, see the manual for more information
  • GUI: warn the user if the Oracle Extension Pack is not installed and the user tries to activate the remote display feature (bug #9104)
  • GUI: make sure that a minimized guest (using mini toolbar in fullscreen/seamless mode) keeps the minimized state (bug #12199)
  • GUI: popup banner's "do not show this message again" check-box replaced with corresponding button
  • GUI: network adapter cables can now be connected/disconnected directly through the running virtual machine Devices / Network menu a Network status-bar indicator
  • GUI: the new VM wizard now proposes 64-bit guests on 64-bit hosts by default; better distinction between 32-bit OS types 64-bit OS types (bug #12533)
  • GUI: better error message if appliance import fails (bug #12657)
  • GUI: allow to set host-combination to 'None' using the Global settings / Input page (bug #12730)
  • GUI: don't switch the guest to a black screen during online snapshot merge (4.3 regression)
  • VBoxManage: when exporting an appliance, support the suppression of MAC addresses, which means they will be always recreated on import, avoiding duplicate MAC addresses for VMs which are imported several times
  • AHCI: fixed a VM hang during suspend under certain circumstances
  • AHCI: fixed a VM hang during online snapshot merge under certain circumstances
  • AHCI: fixed a bug which resulted in Windows XP guest hangs if a SATA CDROM is attached (bug #12417)
  • AHCI: fixed a Guru Meditation under certain conditions
  • AHCI: ejecting a CD/DVD medium failed under certain conditions
  • AHCI: disk hotplugging fixes
  • NAT: transparent handling of host sleep/resume and network configuration changes if the dnsproxy is enabled or if the hostresolver is used (bug #12441)
  • NAT: fixed crash and misbehaviour under some circumstances with ICMP packets having TTL=1
  • NAT Network: fixed IPv6 reassembly
  • NAT Network: ping proxy implemented
  • OVF: fixed reading of the OVF 0.9 section element (4.3 regression; bug #12345)
  • OVF: several fixes
  • 3D: several fixes, multiscreen fixes (e.g. bug #9124)
  • 3D: include 3D content in captured videos (bug #12666)
  • 3D: include 3D content in captured screenshot (bug #11758)
  • VGA: proper handling of legacy graphics modes if the Guest Additions are active (bug #6649)
  • USB: fixed crash during isochronous transfer under rare circumstances
  • BIOS: better disk geometry handling of SCSI drives
  • API: fix crashes in Java API clients using the XPCOM binding, happened with output parameters only (bug #11232)
  • VBoxSVC: documented the handling of host power management events (see the manual for more information) and added an extradata item for configuring the handling of the battery-low event (bug #9925)
  • VBoxSVC: fixed a bug which could trigger a crash if a VM snapshot was restored the second time and the VM has associated bandwidth groups (bug #12569)
  • VBoxSVC: properly detect ifconfig if located in /bin (bug #12713)
  • Shared Folders: fixed a failure to restore transient shared folders when starting a VM from a saved state (bug #12578)
  • Mac OS X hosts: fixed issue when the application icon was frozen in the dock if the bridging interface was not connected to a network (bug #12241)
  • Linux hosts: also consider the physical package ID when determining the number of physical CPU cores
  • Linux hosts / guests: don't warn in kernel log if memory allocation fails (bug #11171)
  • Solaris hosts: fixed the autostart SMF script (bug #11720)
  • Windows hosts: fixes for non-ANSI code page user names and similar environment contents (bug #12596)
  • Windows hosts / guests: fixed setting and using a guest user's process environment variables (relevant for Guest Control)
  • Windows Additions: fixed handle leaks in VBoxTray (bug #12563)
  • Windows Additions: fixed a crash while detecting active guest users
  • Windows Additions: fixed restoring backed up D3D files on XPDM -> WDDM upgrade
  • Guest Control: fixed setting and using a guest user's process environment variables
  • Linux Additions: support Enterprise Linux 6.5 kernels (bug #12505)
  • Linux Additions: fixed CPU hot-remove on newer Linux kernels
  • Linux / Solaris Additions: don't automount a shared folder which is already mounted
  • X11 Additions: support X.Org Server 1.15 (bug #12623)

New in version 4.3.8 RC1 (February 21st, 2014)

  • VMM: more work on improving the emulation of certain MSR registers (e.g. bugs #12224, #12544)
  • VMM: fixed a VERR_INVALID_RPL Guru Meditation when booting certain guests (bug #11350)
  • VMM: experimental support for SSE 4.1 / SSE 4.2 passthrough, see here how to enable it (bug #8651)
  • VMM: fix for recent Linux kernels with software virtualization
  • GUI: experimental HID LEDs synchronization for Windows hosts, see here for more details
  • GUI: warn the user if the Oracle Extension Pack is not installed and the user tries to activate the remote display feature (bug #9104)
  • GUI: make sure that a minimized guest (using mini toolbar in fullscreen/seamless mode) keeps the minimized state (bug #12199)
  • GUI: popup banner’s “do not show this message again” check-box replaced with corre- sponding button
  • GUI: network adapter cables can now be connected/disconnected directly through the run- ning virtual machine Devices / Network menu a Network status-bar indicator
  • GUI: the new VM wizard now proposes 64-bit guests on 64-bit hosts by default; better distinction between 32-bit OS types 64-bit OS types (bug #12533)
  • GUI: better error message if appliance import fails (bug #12657)
  • VBoxManage: when exporting an appliance, support the suppression of MAC addresses, which means they will be always recreated on import, avoiding duplicate MAC addresses for VMs which are imported several times
  • Storage: fixed a VM hang during suspend under certain circumstances if the AHCI con- troller is used
  • AHCI: fixed a bug which resulted in Windows XP guest hangs if a SATA CDROM is attached (bug #12417)
  • AHCI: fixed a Guru Meditation under certain conditions
  • AHCI: ejecting a CD/DVD medium failed under certain conditions
  • AHCI: disk hotplugging fixes
  • NAT: transparent handling of host sleep/resume and network configuration changes if the dnsproxy is enabled or if the hostresolver is used (bug #12441)
  • NAT: fixed crash and misbehaviour under some circumstances with ICMP packets having TTL=1
  • NAT Network: fixed IPv6 reassembly
  • NAT Network: ping proxy implemented
  • OVF: fixed reading of the OVF 0.9 section element (4.3 regression; bug #12345)
  • OVF: several fixes
  • 3D: several fixes, multiscreen fixes (e.g. bug #9124)
  • 3D: include 3D content in captured videos (bug #12666)
  • 3D: include 3D content in captured screenshot (bug #11758)
  • VGA: proper handling of legacy graphics modes if the Guest Additions are active (bug #6649)
  • USB: fixed crash during isochronous transfer under rare circumstances
  • BIOS: better disk geometry handling of SCSI drives
  • API: fix crashes in Java API clients using the XPCOM binding, happened with output pa- rameters only (bug #11232)
  • VBoxSVC: documented the handling of host power management events (see here) and added an extradata item for configuring the handling of the battery-low event (bug #9925)
  • VBoxSVC: fixed a bug which could trigger a crash if a VM snapshot was restored the second time and the VM has associated bandwidth groups (bug #12569)
  • Shared Folders: fixed a failure to restore transient shared folders when starting a VM from a saved state (bug #12578)
  • Mac OS X hosts: fixed issue when the application icon was frozen in the dock if the bridging interface was not connected to a network (bug #12241)
  • Linux hosts: also consider the physical package ID when determining the number of phys- ical CPU cores
  • Linux hosts / guests: don’t warn in kernel log if memory allocation fails (bug #11171)
  • Solaris hosts: fixed the autostart SMF script (bug #11720)
  • Windows hosts: fixes for non-ANSI code page user names and similar environment contents (bug #12596)
  • Windows hosts / guests: fixed setting and using a guest user’s process environment vari- ables (relevant for Guest Control)
  • Windows Additions: fixed handle leaks in VBoxTray (bug #12563)
  • Windows Additions: fixed a crash while detecting active guest users
  • Windows Additions: fixed restoring backed up D3D files on XPDM -> WDDM upgrade Guest Control: fixed setting and using a guest user’s process environment variables
  • Linux Additions: support Enterprise Linux 6.5 kernels (bug #12505)
  • Linux Additions: fixed CPU hot-remove on newer Linux kernels
  • Linux / Solaris Additions: don’t automount a shared folder which is already mounted X11 Additions: support X.Org Server 1.15 (bug #12623)