Windows Additions: fixes to retain the guest display layout when resizing or disabling the guest monitors.Windows hosts: fixes for the shared clipboard.Windows hosts: fixed performance regresson with SMP guests (5.0 regression).SDK: reduced memory usage in the webservice Java bindings.OVF: fixed import problems for some appliances using an AHCI controller created by 3rd party applications.ACPI: properly notify the guest if the ACPI battery state changed.VGA: fix for a problem which made certain legacy guests crash under certain conditions (bug #14811).NAT: Initialize guest address guess for wildcard port-forwarding rules with default guest address (bug #15412).Main: properly display an error message if the VRDE server cannot be enabled at runtime, for example because another service is using the same port.This should fix NAT link flaps when host has multiple DHCP configured interfaces, in particular when the host uses OpnVPN. Main: when monitoring DNS configuration changes on Windows hosts avoid false positives from competing DHCP renewals.
GUI: warn if the VM has less than 128MB VRAM configured and 3D enabled.GUI: raised upper limit for video capture screen resolution (bug #15432).GUI: don't allow to start subsequent separate VM instances.VMM: fixed a potential hang with 32-bit EFI guests on Intel CPUs (VT-x without unrestricted guest execution).
VMM: fixed a potential Linux guest panic on AMD hosts.VMM: new I/O-APIC implementation fixing several bugs and improving the performance under certain conditions (bug #15295 and others).VMM: properly restore the complete FPU state for 32-bit guests on 64-bit hosts on Intel Sandy Bridge and Ivy Bridge CPUs.VMM: fixes for certain Intel Atom hosts (bug #14915).The following items were fixed and/or added: