185576 2018-05-11 21:54:49 -0700 [GStreamer] Youtube video essentially blank when GStreamerGL is not installed 2018-05-14 06:31:04 -0700 1 1 1 Unclassified WebKit Media Other All Linux RESOLVED DUPLICATE 184925 P2 Normal --- 1 bugzilla-ok webkit-unassigned bugs-noreply mcatanzaro pnormand oldest_to_newest 1423347 0 bugzilla-ok 2018-05-11 21:54:49 -0700 https://www.youtube.com/watch?v=H9FePDdiaaQ WebKitGTK+ 2.20.2 Most recent updates from Ubuntu 18.4 repository (main, universe, restricted, multiverse, partner; security, updates, backports) Epiphany 3.28.1, Surf 2.0 and MiniBrowser (supplied with WebKit) Video appears as orange oval in center of light gray background. Firefox Video plays as expected. 1423402 1 pnormand 2018-05-13 05:22:33 -0700 As asked in other bugs, Can you attach a debug log please? GST_DEBUG_FILE=gst.log GST_DEBUG=3,webkit*:6 Also... did you install gstreamer-gl-1.0 ? What is your GPU? Which driver do you use? Please also attach a screenshot... 1423403 2 pnormand 2018-05-13 05:25:47 -0700 And please stop filling bugs for every non-working video site. Those are likely all duplicates of the same issue. 1423460 3 bugzilla-ok 2018-05-13 15:24:31 -0700 Video works as expected with gstreamer1.0-gl installed. A missing dependency. Thanks :-) 1423567 4 mcatanzaro 2018-05-14 06:29:40 -0700 Reopening this one too. 1423569 5 mcatanzaro 2018-05-14 06:31:04 -0700 Actually, let's keep open only bug #184925. *** This bug has been marked as a duplicate of bug 184925 ***