rosrants.com
Make Firefox Smaller / Zoom Out / More Compact | Ros' Rants
If you use Firefox and can not find that perfect compact theme, fear not, we can easily just change the size of everything! In address bar go to about:config. Search in there for the setting layout.css.devPixelsPerPx. For default size set it to -1.0 or 1.0. I usually set mine around 0.9 to 0.95 for slightly… Read more Make Firefox Smaller / Zoom Out / More Compact