VirtualBox 5.2.2 更新发布。VirtualBox是甲骨文（Oracle）公司推出的跨平台开源虚拟化软件，支持GNU/Linux，Windows、macOS和Solaris等各种系统。 主要更新内容如下： 用户界面：改进屏幕的高分辨率 用户界面：增加了复制光学和软盘映像的功能 用户界面：改进虚拟媒体管理器 音频：增加了更多的HDA支持(e.g. Haiku) VMM: fixed emulation so that Plan 9 guests can start once more (5.1.0 regression) Storage: fixed regression breaking iSCSI (bug #17196) Serial: fixed hanging I/O when using named pipes on Windows (5.2.0 regression; bug #17227) Serial: fixed broken communication with certain devices on Linux hosts USB/OHCI: improved behavior so that the controller state after a VM reset is closer to the initial state after VM start EFI: fixed HFS+ driver which in rare cases failed to access most files on a volume Shared clipboard: fixed hang with OS X host and Linux guest (bug #15782) Linux hosts: fixed kernel module compilation and start failures with Linux kernel 4.14 (bug #17267) X11 hosts: better handle WM_CLASS setting (bug #12534) Linux guests: fixed kernel module compilation and other problems with Linux kernel 4.14 (bug #12534) Linux guests: fixed kernel module compilation and other problems with Linux kernel 4.14 Linux guests: fixed various 5.2.0 regressions (bug #17163) Bridged networking: fixed duplicate EtherType in VLAN/priority tags on Linux (5.2.0 regression; bug #17277) 更多内容请查看更新日志。 下载地址： https://www.virtualbox.org/wiki/Downloads VirtualBox 5.2.2 更新发布，开源虚拟机下载地址
