VirtualBox 5.0 Beta 4 发布，开源虚拟机

VirtualBox 5.0 Beta 4 发布，请注意，此版本是测试版本，请勿在生产环境使用！

此版本的二进制包现已提供下载，请使用 sha256sum 来比较下载包的 hash 列表。

此版本相比 VirtualBox 5.0 Beta 3 改进如下：

• VMM: some XSAVE fixes

• GUI: hot-plugging support for USB storage controller.

• GUI: fixed icons for savestate/restorestate and some of icons for HiDPI aware Win/X11 hosts.

• NAT: don't kill UDP bindings on ICMP errors (bug #13475)

• Drag and drop: various bugfixes for Linux hosts and guests

• Encryption: fixed cloning VMs

• Audio: Fixed volume control for mono streams

• Audio/SB16: Fixed loss of output after loading saved state.

• USB3: fixed attaching multiple emulated disks to the xHCI controller

• 3D: fixed a crash on restoring the VM state (bug #12737)

• Snapshots: fixed Beta 3 regression

• VBoxManage: fixed reading the partition table on Windows

• iSCSI: fixed a hang during power off if the initiator connects to the target over the internal network

更多内容请看发行说明。

VirtualBox 是一款功能强大的 x86 虚拟机软件，它不仅具有丰富的特色，而且性能也很优异。

来自：http://www.oschina.net/news/62579/virtualbox-5-0-0-beta4