= Changelog for VirtualBox 5.2 = This page lists all changes of the !VirtualBox 5.2 '''[wiki:Downloads]'''.[[BR]] All branches: [wiki:Changelog 5.2] · [wiki:Changelog-5.1 5.1] · [wiki:Changelog-5.0 5.0] · [wiki:Changelog-4.3 4.3] · [wiki:Changelog-4.2 4.2] · [wiki:Changelog-4.1 4.1] · [wiki:Changelog-4.0 4.0] [=#v0] '''!VirtualBox 5.2''' (released 2017-10-18)[[BR]][[BR]] This is a major update. The following major new features were added: * VM export to Oracle Cloud (OPC) * Unattended guest installation (bug #5810; see the manual for more information) * Overhauled VM selector GUI (improved tools VM / global tools handling, new icons) * Added experimental audio support for video recording In addition, the following items were fixed and/or added: * VMM: fixed reason for recent Linux kernels on also recent CPU models warning about "XSAVE consistency problem" * GUI: Virtual Media Manager rework allowing to manage media attributes, like size, location, type and description * GUI: Host-only Network Manager implemented to simplify managing corresponding networks and their attributes * GUI: Snapshot Pane rework allowing to manage snapshot attributes, like name and description; reworked snapshot details which looks more clear, corresponds to VM Details pane and reflects current VM state difference according to last snapshot taken * GUI: Audio settings extended with possibility to enable/disable audio input/output; corresponding changed were done to Audio and Video Capture settings pages; VM Devices menu and status-bar extended with corresponding actions and indicator as well * GUI: improvements with accessibility support * GUI: Fixed double mouse cursor when using mouse integration without Guest Additions, actually a Qt 5.6 bug fixed with QT 5.6.3 (Mac OS X hosts only; bug #15610) * Audio: implemented (optional) device enumeration support for audio backends * Audio: implemented support for host device callbacks (e.g. when adding or removing an audio device) * Audio: HDA emulation now uses asynchronous data processing in separate threads * Audio: implemented ability to enable or disable audio input / output on-the-fly * Storage: implemented support for CUE/BIN images as CD/DVD media including multiple tracks * Storage: implemented support for the controller memory buffer feature for NVMe * Storage: first milestone of the I/O stack redesign landed * E1000: Fix for Windows XP freeze when booting with unplugged cable * NAT network: do not skip some port forwarding setup when multiple VMs are active (Windows hosts only; bug #17041) * Serial: fixed extremely rare misbehavior on VM poweroff * EFI: better video mode handling, supporting custom video modes and easier configuration (bug #6783) * BIOS: properly report floppy logical sectors per track for unusual formats * BIOS: update ATA disk parameter table vectors only if there is actually a corresponding ATA disk attached * PXE: speed up booting by better handling pending packets when the link is not up yet * VBoxManage: handle CPUID sub-leaf overrides better * Windows Additions: fix several 3D related crashes * Solaris hosts: allow increasing MTU size for host-only adapter to 9706 bytes to support jumbo frames * Linux Additions: on systems using systemd, make sure that only the Guest Additions timesync service is active * many unlisted fixes and improvements