compiz opengl failure w/ vboxadd 6.0.2

[Meik Neubauer]

Host: Ubuntu 16.04
Guest: Ubuntu 16.04
Virtualbox 5.2.22 upgrade to 6.0.2
After upgrade guest starts ok.
Install vbox guest additions 6.0.2
Reboot and guest compiz fails in opengl module when guest settings have 3D acceleration enabled.
Problem disappears when 3D is disabled.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: compiz 1:0.9.12.3+16.04.20180221-0ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-43.46~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-43-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
Date: Thu Jan 17 15:01:54 2019
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
GraphicsCard: InnoTek Systemberatung GmbH VirtualBox Graphics Adapter [80ee:beef] (prog-if 00 [VGA controller])
GsettingsChanges:
 b'org.compiz.core' b'outputs' b"['1600x900+0+0']"
 b'org.compiz.core' b'active-plugins' b"['core', 'composite', 'opengl', 'place', 'session', 'copytex', 'imgpng', 'wall', 'mousepoll', 'commands', 'vpswitch', 'snap', 'compiztoolbox', 'regex', 'move', 'resize', 'unitymtgrabhandles', 'animation', 'fade', 'expo', 'ezoom', 'workarounds', 'scale', 'unityshell']"
InstallationDate: Installed on 2017-04-14 (642 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: innotek GmbH VirtualBox
PackageArchitecture: all
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-43-generic root=/dev/mapper/ubuntu--vg-root ro consoleblank=0
Renderer: Software
SourcePackage: compiz
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/01/2006
dmi.bios.vendor: innotek GmbH
dmi.bios.version: VirtualBox
dmi.board.name: VirtualBox
dmi.board.vendor: Oracle Corporation
dmi.board.version: 1.2
dmi.chassis.type: 1
dmi.chassis.vendor: Oracle Corporation
dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr:
dmi.product.family: Virtual Machine
dmi.product.name: VirtualBox
dmi.product.version: 1.2
dmi.sys.vendor: innotek GmbH
version.compiz: compiz 1:0.9.12.3+16.04.20180221-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.91-2~16.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.5-0ubuntu0~16.04.1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.5-0ubuntu0~16.04.1
version.xserver-xorg-core: xserver-xorg-core N/A
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A
xserver.bootTime: Thu Jan 17 14:59:10 2019
xserver.configfile: default
xserver.errors:
 Failed to load module "vboxvideo" (module does not exist, 0)
 Failed to load module "vboxvideo" (module does not exist, 0)
 modeset(0): glamor initialization failed
 AIGLX: reverting to software rendering
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.19.6-1ubuntu4.1~16.04.2
xserver.video_driver: modeset

[Meik Neubauer (bugrider)]

Problem disappears with VBox guest additions 6.0.6 when setting VBox VMSVGA Graphics Controller.