Possibly relevant bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=85614
https://bugs.freedesktop.org/show_bug.cgi?id=45146
Possibly relevant bugs:
https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 85614
https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 45146