Hi! I'm not sure, but line 14:15:47.437 vid_port.c .......Opening device SDL renderer [SDL] for render : format=I420, size=352x288 @45000:1001 fps confuses me. FPS=44.95 is to big. Maybe try 15 or 30 FPS. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20120725/80c70507/attachment.html>