VirtualBox 5.2(released 2017-10-18)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 descriptionGUI: Host-only Network Manager implemented to simplify managing corresponding networks and their attributesGUI: 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 takenGUI: 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 wellGUI: improvements with accessibility supportGUI: 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 fixed in 5.1.30 (closed: fixed)" style="text-decoration: line-through; color: rgb(0, 0, 192); border-bottom-style: none;">#15610)Audio: implemented (optional) device enumeration support for audio backendsAudio: 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 threadsAudio: implemented ability to enable or disable audio input / output on-the-flyStorage: implemented support for CUE/BIN images as CD/DVD media including multiple tracksStorage: implemented support for the controller memory buffer feature for NVMeStorage: first milestone of the I/O stack redesign landedE1000: Fix for Windows XP freeze when booting with unplugged cableNAT 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 poweroffEFI: better video mode handling, supporting custom video modes and easier configuration (bug#6783)BIOS: properly report floppy logical sectors per track for unusual formatsBIOS: update ATA disk parameter table vectors only if there is actually a corresponding ATA disk attachedPXE: speed up booting by better handling pending packets when the link is not up yetVBoxManage: handle CPUID sub-leaf overrides betterWindows Additions: fix several 3D related crashesSolaris hosts: allow increasing MTU size for host-only adapter to 9706 bytes to support jumbo framesLinux Additions: on systems using systemd, make sure that only the Guest Additions timesync service is activemany unlisted fixes and improvements

[培训]内核驱动高级班，冲击BAT一流互联网大厂工作，每周日13:00-18:00直播授课