OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty

[benzo8]

VirtualBox 5.0.18, Guest Additions 5.0.18
Host: Windows 10 64-bit (32Gb RAM)
Guest: Ubuntu 16.04 64-bit (8Gb RAM) (also with Ubuntu 15.10 64-bit (8Gb RAM)

Chromium (and other apps) fail with massive screen corruption when 3D Acceleration is turned on. The log shows repeated:

Code: Select all

00:01:34.708990 OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty.  Currently, this is not supported.
00:01:34.710013 OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty.  Currently, this is not supported.

[Menion]

Problem confirmed with VirtualBox 5.1.4, hos O.S Windows 7 SP1, guest O.S. ubuntu 16.04. Guest addons 5.1.4 installed and active.
Result: complete screen corruption in Chrome, Chrominium, skype for linux beta.
Issue present also in remote ssh X tunneling
VBox logs are filled by:

Code: Select all

00:00:59.077839 OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty.  Currently, this is not supported.
00:00:59.082506 OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty.  Currently, this is not supported.
00:00:59.116003 OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty.  Currently, this is not supported.
00:00:59.128856 OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty.  Currently, this is not supported.
00:00:59.160880 OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty.  Currently, this is not supported.
00:00:59.193186 OpenGL Warning: Trying to switch contexts when the attribute stacks weren't empty.  Currently, this is not supported.

Host PC graphic card is an Intel HD Graphics, with latest drivers installed