>> That is because you're trying to capture a 1280x720 screensize with >> ffmpeg while the Xephyr screensize is 1024x768. > > Ok matched the resolutions. > The segmentation fault remains but all the other X error stuff has gone > Well the seg fault has gone but now I am getting [x11grab @ 0x9bb2c30] device: :2 -> display: :2 x: 0 y: 0 width: 1024 height: 768 [x11grab @ 0x9bb2c30] shared memory extension found [x11grab @ 0x9bb2c30] All info found [x11grab @ 0x9bb2c30] Estimating duration from bitrate, this may be inaccurate Input #0, x11grab, from ':2': Duration: N/A, start: 1288979305.393176, bitrate: 754974 kb/s Stream #0.0, 1, 1/1000000: Video: rawvideo, bgra, 1024x768, 1/30, 754974 kb/s, 30 tbr, 1000k tbn, 30 tbc /home/siva/screencast/screencast_video_20101105-23h18.mkv: No such file or directory Tried sticking in a -t in at different points in the command line to no effect _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user