Hello. Everything is in the subject, adding that I'm using gnome and its record tool. Got this in my .xsession-errors log file : Recording to /home/fred/Vidéos/Vidéo d'écran 22-05-2012 11:55:53.webm Initializing nautilus-open-terminal extension ** Message: Error: Le flux ne contient aucune donnée. gsttypefindelement.c(954): gst_type_find_element_activate (): /GstPlayBin2:play/GstURIDecodeBin:uridecodebin0/GstDecodeBin2:decodebin20/GstTypeFindElement:typefind: Can't typefind empty stream totem-video-thumbnailer couldn't process file: 'file:///home/fred/Vid%C3%A9os/Vid%C3%A9o%20d'%C3%A9cran%2022-05-2012%2011:55:53.webm' Reason: Took too much time to process. webm file is only 300 bytes. Any idea ? -- Frederic Bezies fredbezies@gmail.com