It's been reported upstream, but a developer suggested that this might be related to a gfx driver issue.
upstream report: https://bugzilla.gnome.org/show_bug.cgi?id=663400
It's been reported upstream, but a developer suggested that this might be related to a gfx driver issue.
upstream report: https:/ /bugzilla. gnome.org/ show_bug. cgi?id= 663400