An example on at black profile could look like this:
Why: This problem is often seen at laptop containing a Nvidia Quadro M2000M graphic card.
Solutions
Go to ‘Object properties’ for the Vector theme. Go to ‘Profile’ and remove the tick in ‘Visible’ box.
Go to ‘Object properties’ for the Freeform File. Go to ‘Profile’ and remove the tick in ‘Visible’ box.
TDV Models (2D Geophysics) on profiles may occasionally cause all profiles within a project to appear as black.
To resolve this, follow these steps:
This should resolve the black profile issue, not only for profiles with TDV Models but for all profiles in the project.