by socratis » 18. Dec 2018, 18:13
00:00:01.763330 CPUM: Logical host processors: 8 present, 8 max, 8 online, online mask: 00000000000000ff
00:00:01.763438 CPUM: Physical host cores: 4
00:00:01.763741 Full Name: "Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz"
Your
i7-6700HQ has 4 cores, 8 threads. In that Intel linked webpage if you look at the #Cores and #Threads, see how Intel describes them (click at the "?" part). VirtualBox cares about the hardware capabilities, not the software (marketing) ones.

...don wrote:I have reverted to VB 5.2.22 with the 6.0 RC1 extensions in the VM. With this combination the video playback is smooth
The Guest Additions, have nothing to do with the sound part. And BTW, it's Guest Additions, not extensions, you might get confused with the Extension Pack, which gets installed on the host.
Do NOT send me Personal Messages (PMs) for troubleshooting, they are simply deleted.
Do NOT reply with the "QUOTE" button, please use the "POST REPLY", at the bottom of the form.
If you obfuscate any information requested, I will obfuscate my response. These are virtual UUIDs, not real ones.