Oracle VirtualBox 4.3.12
Audio: ICH AC97 (emulated)
Volume Control doesn't show volume meters by default. (Fixed, see CORE-9108)
When I click checkboxes in Options -> Properties, it begins to fully load the CPU.
sndvol32 asserts and misbehaves when tested against native NT 5.x environment
Popcap games fail to start due to hang when invalid handles are passed to WaitForMultipleObjects in wdmaud.drv
No sound in virtualbox with driver installed