Still having issue on Ubuntu 16.04.5 LTS. Editing xft-dpi option in /usr/share/glib-2.0/schemas/com.canonical.unity-greeter.gschema.xml doesn't work.
Still having issue on Ubuntu 16.04.5 LTS. Editing xft-dpi option in /usr/share/ glib-2. 0/schemas/ com.canonical. unity-greeter. gschema. xml doesn't work.