Video with a .ogg extension seems to be identified as video/x-theora+ogg, while .ogv is simply video/ogg. Totem doesn't seem to register a thumbnailer for video/ogg.
-- nautilus does'nt thumbnail ogv files https://bugs.launchpad.net/bugs/236678 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a direct subscriber. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs