pref("browser.xul.error_pages.show_safe_browsing_details_on_load", false);
// Enable captive portal detection.
---- a/modules/libpref/init/all.js
-+++ b/modules/libpref/init/all.js
-@@ -1510,7 +1510,7 @@ pref("layout.css.visited_links_enabled", true);
- // A value of 0 means use the system DPI. A positive value is used as the DPI.
- // This sets the physical size of a device pixel and thus controls the
- // interpretation of physical units such as "pt".
--pref("layout.css.dpi", -1);
-+pref("layout.css.dpi", 0);
-
- // pref for which side vertical scrollbars should be on
- // 0 = end-side in UI direction