Using framebuffer in BeagleBone

[Sergey Manucharian]

Excerpts from Sergey Manucharian's message from Fri 07-Jun-19 14:26:
> Qt5 supports "bsdfb", and I tried running Qt programs:
>   xyz -platform bsdfb
> 
> but I get:
>   Error reading framebuffer information (Inappropriate ioctl for device).

Answering my own question: the framebuffer device has to be set to the
actual virtual console used, e.g. in case of Qt5 it can be specified:
  xyz -platform bsdfb:fb=/dev/ttyv0

S.M.