Hans-Dieter Kosch wrote on Fri, 02 Aug 2013 04:43:27 +0200: > if (FFABS(guiInfo.sh_video->aspect - guiInfo.sh_video->original_aspect) <= 0.01f) a11 = True; > 'guiInfo.sh_video' is NULL if no stream is playing and we get a segfault. Oops! Thanks for reporting. Fixed. Ingo