BrunoKInd regards,Do you maybe now the place in the source code where I could make a small hack ? In that case I could install PyChess directly from code.I had a look at the preferences dialog but couldn't find a way for controlling animation speed.Hi Matthew,Thanks for the quick response.2018-03-08 14:51 GMT+01:00 Matthew Gatto <matt...@gmail.com>:There used to be a setting in the "Preferences" dialog, to control animation speed. Check there.On Mar 7, 2018 8:39 AM, "Bruno KOCHAN" <bruno....@uhasselt.be> wrote:Hi Matthew,BrunoKind regards,I hope you can help me !Today I installed PyChess for Ubuntu, and I really have to say it looks nice !However, the animation (moves of the computer opponent) are very fast so that I get a headache :) Is it possible to slow down the animation so that I can visually see how the move is done ? Now it is pretty fast.