I am trying to test praat (5.3.16) on linux (ubuntu 14.04) command line by running the command below
/usr/bin/praat --open data/hello.wav data/hello.TextGrid
It opens the praat gui "Praat Object" and "Praat Picture" but they are both empty, the terminal does not have ">" indicating that praat is running but nothing is happening.
Please let me know how to execute praat on command line, thank you.