Start ThunderbirdSelect Edit -> Preferences.Scroll right down and click on Config Editor… button Locate value layout.css.devPixelsPerPx and modify it per convenience. This is needed for displaying messages in the right text size if using a HiDPI display.
When you install Fedora 15, you are provided with the default font look that is too thin, and quite difficult to read after a long time. It is quite a strain on the eyes. To improve the quality of fonts, you should do: # ln -s /etc/fonts/conf.avail/10-autohint.conf /etc/fonts/conf.d/ <enter> You can optionally also install the … Continue reading Improve Font Quality in Fedora 15 or 16
# vi /usr/share/gnome-shell/theme/gnome-shell.css <enter> Replace all font-size with 10 pt or greater where font-size < 10pt. 10pt should be okay for most people. This would apply till Gnome 3 comes with a GUI-based configuration editor to do this.