Gnome Interface Scaling

# from articles
# https://askubuntu.com/questions/668749/how-to-set-up-gnome-interface-for-hidpi-screen
# http://www.omgubuntu.co.uk/2017/09/enable-fractional-scaling-gnome-linux
# interface scaling factor of GNOME.

# Command line method:
# Open a terminal (Ctrl+Alt+T) and execute :
gsettings set org.gnome.desktop.interface scaling-factor 2
# You can reset this setting later by running :
gsettings reset org.gnome.desktop.interface scaling-factor

# Graphical method:
# You can use the gnome-tweak-tool:
sudo apt-get install gnome-tweak-tool
# Go to "Windows" and set "Window Scaling" to 2