https://bugs.kde.org/show_bug.cgi?id=337622
--- Comment #8 from Pascal d'Hermilly <pas...@dhermilly.dk> --- did it, it's missing a codec. pascal@pascal-x1:~$ wget http://files.kde.org/plasma/kwin/effect-videos/invert.mp4 --2016-08-30 12:13:54-- http://files.kde.org/plasma/kwin/effect-videos/invert.mp4 Resolving files.kde.org (files.kde.org)... 195.135.221.71, 2001:67c:2178:7::71 Connecting to files.kde.org (files.kde.org)|195.135.221.71|:80... connected. HTTP request sent, awaiting response... 302 Found Location: http://mirrors.dotsrc.org/kde-applicationdata/plasma/kwin/effect-videos/invert_1.mp4 [following] --2016-08-30 12:13:54-- http://mirrors.dotsrc.org/kde-applicationdata/plasma/kwin/effect-videos/invert_1.mp4 Resolving mirrors.dotsrc.org (mirrors.dotsrc.org)... 130.225.254.116, 2001:878:346::116 Connecting to mirrors.dotsrc.org (mirrors.dotsrc.org)|130.225.254.116|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 5307282 (5,1M) [video/mp4] Saving to: ‘invert.mp4’ invert.mp4 100%[=============================================================================================================================================>] 5,06M 10,7MB/s in 0,5s 2016-08-30 12:13:55 (10,7 MB/s) - ‘invert.mp4’ saved [5307282/5307282] pascal@pascal-x1:~$ gst-play-1.0 invert.mp4 Press 'k' to see a list of keyboard shortcuts. Now playing /home/pascal/invert.mp4 WARNING No decoder available for type 'video/quicktime, variant=(string)iso'. WARNING debug information: gsturidecodebin.c(939): unknown_type_cb (): /GstPlayBin:playbin/GstURIDecodeBin:uridecodebin0 ERROR Your GStreamer installation is missing a plug-in. for file:///home/pascal/invert.mp4 ERROR debug information: gsturidecodebin.c(1006): no_more_pads_full (): /GstPlayBin:playbin/GstURIDecodeBin:uridecodebin0: no suitable plugins found: gstdecodebin2.c(4565): gst_decode_bin_expose (): /GstPlayBin:playbin/GstURIDecodeBin:uridecodebin0/GstDecodeBin:decodebin0: no suitable plugins found: Missing decoder: Quicktime (video/quicktime, variant=(string)iso) Reached end of play list. -- You are receiving this mail because: You are watching all bug changes.