E’ disponibile per il download la nuova release 4.1.2 di Oracle VM Virtual Box: presentata come maintenance release, la nuova versione risolve i seguenti bug:

• VMM: fixed 64-bit guests on AMD Fusion CPUs
• VMM: fixed handling of the sysenter/sysexit machine instructions in 64-bit guests on Intel hosts
• GUI: added linked clone support
• GUI: fixed error check when changing the VM controller settings
• GUI: fixed the inclusion of additional information (license, vendor, …) on OVF export
• GUI: when taking a snapshot from the VM selector, don’t do a live snapshot
• GUI: fixed immediate crash during start on certain environments due to a library version conflict
• Guest control execution: implemented copying single files from guest to the host (directories and filters not supported yet)
• Guest control execution: limited to serve up to 5 guest processes at a time by default
• Main: return the correct RDP default port fixing settings warnings in the GUI if the remote display was enabled at runtime
• VBoxSVC: made the path comparison OS independent when images are registered
• VBoxSVC: several fixes/performance improvements for cloning of VMs
• Snapshots: fixed “Solid-State drive” flag survival on snapshot creation
• VBoxManage: implemented copyfrom and stat guest control tools to copy files from guest to host and to check for existence of files on the guest
• VBoxManage: fixed extpack install –replace
• VBoxManage: allow to start multiple VMs with startvm
• VBoxManage: experimental support for SATA CD/DVD hotplugging
• Mouse support: fixed an off-by-one pointer position error affecting Windows guests
• VRDP: fixed a case when the screen was not redrawn correctly
• NAT: changed TCP connection establishment according to Winsock API requirements
• USB: fixed device recognition issues  and fixed several device capturing issues
• USB: fixed issues with remote filters being applied to local USB devices
• OVA: fixed import of renamed OVA files
• Windows host: fixed icon for .VDI files
• Solaris hosts: fixed a bug preventing parallel usage of multiple host NICs with Crossbow based bridged networking
• Linux hosts: fixed random kernel panics on host suspend / shutdown
• Guest Additions: keep logged in user count in out-of-memory situations and warn about it
• Solaris Additions: fixed shared folders due to missing symbols in the vboxfs module
• Windows Additions: fixed file truncation on a shared folder with some applications
• Windows Additions: fixed shared folder issues with antivirus software and 64 bit Windows guests
• Windows Vista and 7 guests: WDDM driver fixes and performance enhancements, fixed WinSAT crashes
• Linux Additions: fixed llseek() for Linux kernels 2.6.37 and above