I did install the virtual box guest additions using the ./VBoxLinuxAdditions.run
It also causes the "virtual box menu" not to show. If I turn off 3d acceleration, it does.
attached is a screen shot to show the artifacts (scaled to meet attachment size criteria)
[NEW] attached are the VBox and VBoxHardening logs
Information about my system:
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Host OS: Windows 10
Windows 10 Memory: 32GB
Windows 10 OS: 64-bit
Graphics Card: GeForce GTX 970
Bios Version: 84.4.84.0.29
Graphics Memory: 36823MB
Dedicated Video Memory: 4096MB
Guest OS: Linux Ubuntu 16.04
Kernel: 4.4.0-72-generic
OS: x86_64 bit
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Virtual Box version: 5.1.20
Virtual Box Memory: 16GB
Virtual Box monitors: 2
Virtual Box Video RAM: 256MB
Guest CPUs: 2
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[~]$ glxinfo | grep render
direct rendering: Yes
OpenGL renderer string: Chromium
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[~]$ glxinfo | grep Open
OpenGL vendor string: Humper
OpenGL renderer string: Chromium
OpenGL version string: 2.1 Chromium 1.9
OpenGL shading language version string: 4.50 NVIDIA
OpenGL extensions:
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[~]$ lsmod | grep v
nf_nat_masquerade_ipv4 16384 1 ipt_MASQUERADE
nf_conntrack_ipv4 16384 3
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4
nf_nat_ipv4 16384 1 iptable_nat
nf_nat 24576 2 nf_nat_ipv4,nf_nat_masquerade_ipv4
nf_conntrack 106496 5 nf_nat,nf_nat_ipv4,xt_conntrack,nf_nat_masquerade_ipv4,nf_conntrack_ipv4
vboxpci 24576 0
vboxnetadp 28672 0
vboxnetflt 28672 0
vboxdrv 454656 3 vboxnetadp,vboxnetflt,vboxpci
vboxsf 45056 4
snd_seq_midi_event 16384 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
vboxvideo 53248 2
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
ttm 94208 1 vboxvideo
drm_kms_helper 155648 1 vboxvideo
drm 364544 5 ttm,drm_kms_helper,vboxvideo
snd 81920 11 snd_ac97_codec,snd_intel8x0,snd_timer,snd_pcm,snd_seq,snd_rawmidi,snd_seq_device
syscopyarea 16384 2 drm_kms_helper,vboxvideo
sysfillrect 16384 2 drm_kms_helper,vboxvideo
sysimgblt 16384 2 drm_kms_helper,vboxvideo
vboxguest 282624 7 vboxsf,vboxvideo
ppdev 20480 0
parport 49152 3 lp,ppdev,parport_pc
video 40960 0