Ok, after upgrading Ubuntu GNOME 16.04 Beta 1 with GNOME 3.18 to GNOME 3.19 I have found that the issue is still present in the latest version of 3.19.
Ok, after upgrading Ubuntu GNOME 16.04 Beta 1 with GNOME 3.18 to GNOME 3.19 I have found that the issue is still present in the latest version of 3.19.