strange triangles when slicing a plane.
 

I am trying to add a plane to my internal mesh and it seems to have inverted normals. Is this a problem with my graphics card or am I doing something wrong?

http://i.imgur.com/ofj44qy.png

Greetings Jonathan,

I've seen this before... check the instructions on this thread: http://www.cfd-online.com/Forums/ope...-paraview.html - there is a solution in post #5

Best regards,
Bruno

Yep that sorted it, thanks again for your help wyldcat!