VirtualBox 5.1.2发布，这是一个维护版本，更新如下：
VMM: several fixes
GUI: fixed screenshot if the VM is started in separate mode
GUI: fixed issue with double-click/opening registered file types (.vbox and .vbox-extpack) on Mac OS X (bug #15648)GUI: fixed a bug which made it impossible close some error/warning messages using the close button
GUI: weakened the control over the VM window behavior allowing to resize it across multiple screens and to use in Snap Assist techniques
GUI: jump to the second tab of the session information window (5.1.0 regression)
GUI: fix for Alt-Tab
Storage: fixed creating fixed size VHD images (bug #15601)
Storage: fixed a hang during power off if the VM was suspended before and a NVMe controller is configured
USB: fixed a crash under certain conditions
Audio: make AC'97 volume control work again (5.1.0 regression; bug #15598)
Audio: SB16 fixes
EFI: fixed access to devices attached to SATA port 2 and higher (bug #15607)
OVA: fix for checking certain signatures
OVA: fixed MAC address generation for appliances created by VirtualBox (5.1.0 regression; bug #15623)
API: fixed audio settings handling for older config files (bug #15626)
API: fixed truncation of USB product/vendor IDs on Linux hosts (5.1.0 regression; bug #15644)
API: fixed VRDP with authentication (bug #15653)
API: don't crash if there is no graphics controller configured (bug #15628)
Linux hosts: fixed EL5 builds (bug #15634)
non-Windows hosts: fixed a crash during shutdown under rare circumstances (bug #15568)
Linux Additions: fixed SELinux issue which prevented certain Linux guests to work in 3D mode (bug #15574)User Manual: updates
软件详情：https://www.virtualbox.org/wiki/Changelog
下载地址：https://www.virtualbox.org/wiki/Downloads
来自:开源中国社区
