VirtualBox v1.5.6 发布

对于VMWare、Virtual PC这些虚拟机软件,可能大家都比较熟悉.VirtualBox是德国一家软件公司InnoTek 所开发的虚拟系统软件.它不仅具有丰富的特色,而且性能也很优异.更是开源的,成为了一个发布在GPL许可之下的自由软件.新版变动如下：

* GUI: Fixed several error messages
* GUI: Fixed registration dialog crashes once and for all
* GUI: really ask before resetting the VM
* GUI: release mouse and keyboard before the host activates the screensaver
* GUI: Fixed issue with license display on big screens
* GUI: added setting for network name for internal networks
* GUI: added setting for network device type
* GUI: keyboard ?xes
* GUI: seamless mode and fullscreen mode ?xes
* GUI: Fixed soaked hostkey keyup event under certain conditions
* GUI: more informative message dialog buttons
* GUI: VM selector context menu
* VBoxSDL: added -termacpi switch
* VBoxSDL: ?xed automatic adaption of the guest screen resolution to the size of the VM window
* VMM: under heavy guest activity, for example when copying ?les to/from a shared folder, the VM could crash with an assertion
* VMM: added an option to select PIIX4 (improves compatibility with Windows guests created by VMware)
* VMM: Fixed a bug which could lead to memory corruption under rare circumstances
* VMM: improved performance of Solaris guests
* VRDP: Fixed a 1.5.4 regression: VRDP client and server were out-of-sync if the VM was started using the GUI
* VRDP: proper error handling if the VRDP library could not be loaded
* VBoxManage: Fixed crash during clonevdi
* VBoxManage: added