15 Change log • Main: improved sanity check when taking a VM screen shot (bug #7966) • Main: fixed a crash under rare circumstances if a VM failed to start • Main: fixed attaching of immutable disk images (bug #8105) • Main: fixed a crash at VM shutdown (bug #6443) • Main: fixed incorrect handling of cross-referenced medium attachments (bug #8129) • Settings: fixed truncating of big integer values (4.0 regression) • Settings: properly store the ICH9 chipset type (bug #8123) • Host-Only & Bridged Networking: fixed VBox DHCP server startup issue for Windows hosts (4.0 regression bug #7905) • Host-Only Networking: re-create vboxnetX interfaces after vboxnetadp.ko module reload on Linux and Darwin (bugs #5934, #6341) • NAT: fixed an mbuf leak under rare circumstances (bug #7459) • ACPI: don’t allow the guest to enter S4 by default and don’t announce S1 and S4 in the ACPI tables if disabled (bug #8008) • Graphics card: made re-enabling disabled screens work correctly to prevent problems when X11 guests enter screen saving mode (bug #8122) • Storage: fixed write errors with snapshots if the host cache is disabled (4.0 regression bug #8221) • ATA/SATA: fixed reset handling after ACPI suspend/resume • BusLogic: fixed hang with SMP VMs • Serial: another attempt to prevent lost characters during transmission (bug #1548) • Linux hosts/guests: Linux 2.6.38-rc1 compile fixes • Mac OS X hosts: fixed VBoxSVC crash when listing host interfaces without default gateway (64-bit hosts only bug #7955) • Solaris/Darwin hosts: fixed VM CPU execution cap • X.Org guests: fixed a crash on X server restart (bug #8231) • X.Org guests: support X.Org Server 1.10 pre-release and Ubuntu 11.04 Alpha. • X.Org guests: Add EDID emulation in the graphics driver to prevent GNOME settings dae- mon changing the mode on login. • X.Org guests: never send graphics modes to the host that older VirtualBox versions can’t handle. • Linux Additions: fixed a memory leak in the shared folders code if a host link is not readable (bug #8185) • Windows Additions: fixed handling of Security Attention Sequence (SAS) with VBoxGINA 184