138692 2014-11-13 01:32:14 -0800 [GStreamer] Slow HTML5 video YouTube 2014-11-13 09:09:35 -0800 1 1 1 Unclassified WebKit Media 528+ (Nightly build) Unspecified Unspecified RESOLVED WORKSFORME P2 Normal --- 1 berend.de.schouwer webkit-unassigned mcatanzaro pnormand oldest_to_newest 1048377 0 berend.de.schouwer 2014-11-13 01:32:14 -0800 YouTubes html5 player seems to run very badly in epiphany. To reproduce it: - goto https://www.youtube.com/html5 and participate in the experiment. - Then watch a video without advertisement, eg.: http://youtu.be/FQCr9gIN1Yg - See that the video runs with about 2 fps unless you move the cursor above it which forces repaint. webkitgtk 2.6.2 1048400 1 pnormand 2014-11-13 07:27:45 -0800 Are you using Fedora? 1048405 2 berend.de.schouwer 2014-11-13 08:11:21 -0800 Yes, Fedora. 1048406 3 berend.de.schouwer 2014-11-13 08:16:15 -0800 Works ok with LIBGL_DRI3_DISABLE=1 1048411 4 mcatanzaro 2014-11-13 08:51:04 -0800 Fedora should disable DRI3 until it's more reliable. It breaks tons of sites in WebKitGTK+. Other distros don't have this problem. 1048414 5 pnormand 2014-11-13 09:09:35 -0800 This is a Fedora issue.