"Unrecognized OpenGL version" under VirtualBox

[trivelt]

I tested all available platforms:
offscreen, kms, linuxfb, minimal:

(myApp:22797): Gtk-WARNING **: cannot open display: :0

(myApp:22797): Gtk-WARNING **: cannot open display: :0

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kms:

pci id for fd 7: 80ee:beef, driver (null)
No protocol specified
pci id for fd 7: 80ee:beef, driver (null)
No protocol specified
pci id for fd 9: 80ee:beef, driver (null)
pci id for fd 9: 80ee:beef, driver (null)
No protocol specified
pci id for fd 9: 80ee:beef, driver (null)
No protocol specified
pci id for fd 10: 80ee:beef, driver (null)
pci id for fd 10: 80ee:beef, driver (null)
No protocol specified
pci id for fd 10: 80ee:beef, driver (null)
No protocol specified
pci id for fd 11: 80ee:beef, driver (null)
pci id for fd 11: 80ee:beef, driver (null)
No protocol specified
pci id for fd 11: 80ee:beef, driver (null)
08:42:58.322 [Warning] Could not initialize EGL display
08:42:58.322 [Error] EGL error
Aborted (core dumped)

pci id for fd 7: 80ee:beef, driver (null)
No protocol specified
pci id for fd 7: 80ee:beef, driver (null)
No protocol specified
pci id for fd 9: 80ee:beef, driver (null)
pci id for fd 9: 80ee:beef, driver (null)
No protocol specified
pci id for fd 9: 80ee:beef, driver (null)
No protocol specified
pci id for fd 10: 80ee:beef, driver (null)
pci id for fd 10: 80ee:beef, driver (null)
No protocol specified
pci id for fd 10: 80ee:beef, driver (null)
No protocol specified
pci id for fd 11: 80ee:beef, driver (null)
pci id for fd 11: 80ee:beef, driver (null)
No protocol specified
pci id for fd 11: 80ee:beef, driver (null)
08:42:58.322 [Warning] Could not initialize EGL display
08:42:58.322 [Error] EGL error
Aborted (core dumped)

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xcb:

No protocol specified
08:44:35.494 [Error] QXcbConnection: Could not connect to display :0
Aborted (core dumped)

No protocol specified
08:44:35.494 [Error] QXcbConnection: Could not connect to display :0
Aborted (core dumped)

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[faldzip]

Okay, so to clarify - all your tests from previous post was done through VNC?
Did you try running your Qt app on local VirtualBox machine?

[trivelt]

Sorry for long silence. I resolved the problem by typing "xhost +SI:localuser:jenkins" and using "-platform minimal". Thank you all for your help!