i too have the same problem as "Johan (gardin)" in Mozilla Firefox version 56 64-bit present Ubuntu version is Distributor ID: Ubuntu Gnome Description: Ubuntu Gnome 16.04.3 LTS Release: 16.04 Codename: xenial kernel: 4.10.0-37-generic
I think a new bug has to be filed
i too have the same problem as "Johan (gardin)" in Mozilla Firefox version 56 64-bit present Ubuntu version is
Distributor ID: Ubuntu Gnome
Description: Ubuntu Gnome 16.04.3 LTS
Release: 16.04
Codename: xenial
kernel: 4.10.0-37-generic
I think a new bug has to be filed