An additional patch [that also reduces 120 to 100] needs to be made to 
code stored in a JAR file inside the extension.

--- nosquint.old/defaults/preferences/nosquint.js
+++ nosquint/defaults/preferences/nosquint.js
@@ -1,4 +1,4 @@
-pref("extensions.nosquint.fullZoomLevel", 120);
+pref("extensions.nosquint.fullZoomLevel", 100);
 pref("extensions.nosquint.textZoomLevel", 100);
 pref("extensions.nosquint.zoomIncrement", 10);
 pref("extensions.nosquint.rememberSites", true);