
Storage: fixed a crash when trying to open an inaccessible QED or QCOW image (bug #12613).NAT: fixed generation of malformed ICMP error datagrams (4.2.24 regression).NAT: fixed inbound half-close (bug #13116).

HGCM: fixed a problem with saved states which could cause several guest misbehavior after a VM was started from a saved state.VBoxManage: fixed typo in showvminfo -machinereadable (bug #13176).VMM: improve MSI handling under rare circumstances (only relevant for the ICH9 chipset).X11 guests: fix a bug handling video driver display properties which prevented GNOME Shell on Fedora 21 from starting.X11 guests: fixed a wrong parameter in the video driver which caused problems with full-screen X11 clients (bug #2748).X11 guests: Add support for X.Org Server 1.16 (bug #13207).

X11 Additions: support X.Org Server 1.15 (bug #12623).Linux Additions: Linux 3.19 fixes ( #13741).Linux Additions: fixed a potential use-after-free when unloading the VBoxGuest module.Linux guests: fix a crash in gnome-session (bug #13335).X11 hosts: fixed a problem of input focus cycles and immediately released key presses in full screen mode (bug #13238).X11 hosts: Made the extra key on Brazilian Thinkpads work (bug #8745).NAT: fixed handling of the RFC 1533 DHCP PAD option.Storage: fixed data corruption when resizing VHD images under certain circumstances.Floppy: fixed read errors and guest memory corruption when running under control of QEMM.VRDP: fixed a rare crash when using remote audio input.VMM: fixed a potential misbehavior after restoring the A20 state from a saved state.Windows hosts: more hardening fixes (e.g.Solaris hosts: fixed using of VNIC templates with Crossbow based bridged networking to be compatible with vanity interface names.Linux hosts / guests: Linux 4.0 fixes (bug #13835).Linux hosts: fixes for activated SMAP (Broadwell and later, bug #13820).Mac OS X hosts: don't panic on hosts with activated SMAP (Broadwell and later bug #13951).BIOS: fixed the returned size value of the VBE 2.0 PMI function 0Ah (4.2.0 regression bug #14096).

