Content of pandas table (output of nbsphinx) disappears

[1kastner]

When preparing a documentation with nbsphinx, one can include the output of pandas tables as they are usually embedded into Jupyter Notebooks, like this:

Under Linux, this table is not shown in the PDF. Well, it is partly shown. The column and row indices show up but the content is gone. There is no text I could mark. This is an example screenshot:

Some background information on nbsphinx and pandas can be found at spatialaudio/nbsphinx#182.