Sun Microsystems VIRTUALBOX 3.0.0 - Manual (Page 164)

12 Change log
• VBoxManage: big command line processing cleanup, the legacy single-dash op-
tions are deprecated and will be removed in the next major release, so switch to
the new options now
• Hard disks: improved immutable disk support to auto-reset diff file at VM startup
(related to bug #2772)
• GUI: enable the audio adapter by default for new VMs
• GUI: warn if VT-x/AMD-V is not operational when starting a 64-bit guest
• GUI: deactivate 64-bit guest support when the host CPU does not support VT-
x/AMD-V
• GUI: removed floppy icon from the status bar
• GUI: show build revision in about dialog
• GUI: fixed sticky status bar text
• GUI: improved error dialogs
• GUI: fail with an appropriate error message when trying to boot a read-only disk
image (bug #1745)
• GUI/Mac OS X: fixed disabled close button
• GUI/Windows: re-enabled support for copy and paste (Windows hosts 2.0 re-
gression; bug #2065)
• 3D support: added OpenGL select/feedback support (bug #2920)
• 3D support: close OpenGL subsystem for terminated guest applications (bug
#3243)
• 3D support: fixed VM hangs when starting guests with 3D acceleration enabled
(bug #3437)
• PXE: fixed boot hangs when hardware virtualization is used (bug #2536)
• LsiLogic: fixed problems with Solaris guests
• Main API: close machine settings XML file when unregistering machine (bug
#3548)
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