AFAIK gstreamer0.10-python is for gstreamer0.10 and not for gst, try installing the same plugins but for gstreamer0.10 And you might want to look at the output of running pychess in a shell On Fri, May 8, 2015 at 12:47 PM, Grady Martin <sunnycemetery@xxxxxxxxx> wrote: > On 2015年05月08日 09時34分, Ben Oliver wrote: > > I cannot reproduce the issue I'm afraid, everything works well on my end > > off a fresh install of pychess. > > Thanks for the reply. Could you please share output for the following > command? Jan's response makes me wonder whether my system lacks an > undocumented dependency. > > pacman -Q | grep 'gst.*plug' >