Micha F: ... > The whole idea behind article and presentation mode beamer is that you can > have > both versions in the same file. I find it more useful for printed slides vs. > presented slides though then article and presentation in the same file. > > The OP's question though I don't know how to answer, I have the same problem > when using branches to have an exercise and solutions in the same file and > print it once with the solution and once without.
I was not well-informed on that. Thanks for the additional info. Nikos