Hi Brett, I don't know any thing about codecs. Should i install one? Which? Le 21 déc. 2018 19:46, "Brett Gilio" a écrit : > > Guy fleury writes: > > > Hi guix, > > > > i have some movies in the format .avi.when i try to watch with gnome > player > > i heard voices but i see a black screen.And i can't with vlc which start > > and exit immediately! > > > > guy > > Hi Guy, > > Do you have any codecs installed? Which? > > > Best, > Brett Gilio >