VirtualBox 4.3.22 Build 98236 发布

sky

3月21日 深圳 OSC 源创会开始报名罗，送华为海思开发板
　　免费虚拟机软件VirtualBox今天更新至4.3版本，开始支持多点触控平台，最新的CPU等其他新功能，新版提升了各种硬件设备及操作系统的支持度。虚拟机允许用户在Mac上运行多种操作系统，对于普通用户，VirtualBox已经足够。不过如果你有更高的要求，收费的Parallels和VMWare则是更好的选择。
　　下载地址:
　　VirtualBox 4.3.22 for Windows
　　VirtualBox 4.3.22 Extension Pack
　　VirtualBox 4.3.22 for other OS
　　VirtualBox 3.2.12 for other OS
　　
　　VirtualBox 4.3.22 (released 2015-02-12)

　　This is a maintenance>

• 　　VMM: refined measurement of TSC frequency on the host, improves timekeeping for guests
  
• 　　VMM: decreased CPU load resulting from guest MMIO writes to the virtual APIC
  
• 　　VMM: fixed interception of debug exceptions, observed while using the dbx debugger on Solaris guests (VT-x only)
  
• 　　GUI: 3D overlay window positioning code improved, fixed potential misplacement of 3D accelerated guest graphics content
  
• 　　GUI: fixed accident SSL authentication failures during update check on Windows hosts (bug #12969)
  
• 　　GUI: never send the "ACPI power" keyboard scancode to the guest, we have the ACPI power button for that
  
• 　　GUI: was unable to properly restore seamless mode VM from snapshot/saved-state under some circumstances
  
• 　　VBoxHeadless: don't crash if 3D is enabled in the VM settings (bug #10250)
  
• 　　ATA: fixed several passthrough issues (bugs #12310, #1360)
  
• 　　Audio: fixed DirectSound failure when the the host has no audio input device (Windows hosts only; bug #9205)
  
• 　　SB16: fixed compatibility issue (bug #13769)
  
• 
  　　Storage: fixed broken CD/DVD passthrough when using the>
  
• 　　NAT: new ping proxy for Windows hosts (bug #11871)
  
• 　　NAT: Properly report outbound connect(2) failures to guest with TCP RST or ICMP (bug  ... (closed: fixed)" _href="https://www.virtualbox.org/ticket/10525">#10525)
  
• 　　NAT Network: no need for frequent wakeups in VBoxNetDHCP and VBoxNetNAT (bug #11681)
  
• 　　Host-only adapter: prevent Windows from creating an "Unidentified network" (bug  Fixed in SVN (closed: fixed)" _href="https://www.virtualbox.org/ticket/9688">#9688)
  
• 　　Bridged Networking: don't leak host-to-guest traffic to the wireless network when bridging to a wireless interface (bug #13714)
  
• 　　Main: fixed a possible race when changing the medium leading to a deadlock under rare conditions (bug #13722)
  
• 　　VBoxManage: fixed return code if starting a VM failed (bug #13773)
  
• 
  　　API: fixed 2 deadlock opportunities>
  
• 　　API: fixed bug in XPCOM which created too few worker threads, sporadically resulting in a deadlock (bug #13802, thank you Alexander Urakov)
  
• 　　SDK: fixed a garbage collection leak in the Python VirtualBox webservice API binding (bug #13817)
  
• 　　Linux hosts: fixes for activated SMAP (Broadwell and later, bug #13820)
  
• 　　X11 guests: prevent unwanted hiding of guest screens on multi-monitor guests (bug  fixed in 4.3.x and later>#13287)
  
• 　　X11 guests: added support for X.Org Server 1.17
  
• 　　X11 Additions: fixed a memory leak in VBoxService if libdbus is available but dbus-daemon isn't running (bug #13770)
  
• 　　WindowsAdditions: prevent VBox WDDM driver from loading if host reports weak OpenGL capabilities. 3D content now can be shown over Remote Desktop connection.
  
• 　　Winodws Additions: some fixes for recent Windows 10 Previews
  
• 　　Linux Additions: fixed a compatibility issue with 64-bit Linux 2.4 kernels
  
• 　　Linux Additions: fixed a potential use-after-free when unloading the VBoxGuest module
  
• 　　Linux Additions: Linux 3.19 fixes (bug #13741)