I use Firefox 10 on Ubuntu 12.04, in KDE.
In for instance Chrome and Konqueror, the fonts look alright, but in Firefox the fonts are tiny, almost too hard to read.
There are two common cases for the fonts appearing too small in Firefox.
You may have accidentally changed the page zoom. Set the page zoom back to
Note: There is a related preference in
Now when you go back to a page, the zoom level will be reset to
Your Firefox profile's font settings may have been altered. Go to:
The font size should be
Note: These settings can also be reached under: