I've been having the same issue as D. Charles Pyle, and I've submitted it as a new report here: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1629300
I've been having the same issue as D. Charles Pyle, and I've submitted it as a new report here: https:/ /bugs.launchpad .net/ubuntu/ +source/ xorg/+bug/ 1629300