# The following items were fixed and/or added:
* GUI: if 3D support on the host is not available for some reason, do not only disable this VM setting but also uncheck the checkbox
* VMM: fixed a potential problem causing to schedule interrupts during SYSEXIT right after STI
* VMM: fixed a potential guest memory corruption issue with page fusion
* VMM: adjusted the module matching algorithm for page fusion a little, generally resulting in slightly more shared pages
* Main: host interfaces no longer have "defaults" for IP address and network mask attributes
* Main: don't depend on a password for certain guest control operations
* 3D Support: fixed Windows XP hosts support (4.1.8 regression)
* 3D Support: rendering fixes for Linux hosts with NVIDIA graphics
* 3D Support: fixed saved state issues (4.1.8 regression)
* 3D Support: WDDM driver: fixed powershell_ise crashes, make WPF-based apps work with Aero enabled, fixed additional possible WinSAT crashes
* VRDP: fixed remote clipboard compatibility issues with some clients
* Storage: fixed a possible data corruption when compacting VDI or VHD images with snapshots (32-bit hosts only)
* iSCSI: fixed crash when using incorrect credentials when authenticating with a LIO target
* Serial: don't abort in host mode under rare error conditions (non-Windows hosts only)
* SDK: actually ship current C bindings
* SDK: fixed the Java glue code for JDK 1.7.0
* SDK: added Python example
* Metrics: make metrics collection more robust regarding blocked VMs
* Web service: added SSL/TLS support
* VBoxShell: fixed Guest Additions information lookup
* Solaris installer: fixed dependency checking while installing VirtualBox in a zone
* Linux hosts/guests: Linux 3.3-rc1 compile fixes
* Solaris hosts: fixed debug kernel panics while opening module CTF data
* Mac OS X hosts: fixed Python support on Lion
* Linux Additions: make 3D passthrough work on OL/RHEL 6.2
* Linux Additions: fixed missing implementation when copying shared folder data through kernel high memory
* Linux Additions: make sure all data is written when closing a memory mapped file on a shared folder
* Linux Additions: added support for X.Org Server 1.12
* Solaris Additions: fixed guest kernel driver to load properly on guest reboot (4.1.8 regression)
* Solaris Additions: fixed missing 64-bit OpenGL library VBoxOGL.so
* Solaris Additions: fixed VBoxService import and start for Solaris 11 guests.
* Windows Additions: some Windows 8 adaptions
* Windows Additions: several fixes for shared folders
* Guest control: miscellaneous bugfixes