Still having this problem with newer software: Linux edison 5.0.16-200.fc29.x86_64 #1 SMP Tue May 14 18:27:35 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Mesa 18.3.6-3.fc29 It seems to happen more often when using Google Hangouts, with video turned on. However, it does not happen more often when watching YouTube videos.