diff --git a/README.md b/README.md
index 8c41c82..6258547 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,17 @@ Due to Firefox is a desktop browser and managing addons is complicated the only
 
 - Forcing Android UserAgent.
 
+# Known problems
+
+`Some breakage?`
+
+Try changing "network.http.referer.XOriginPolicy" from 2 to 1
+
+
+`Infinite loop loading some webs?`
+
+This is related to cookies. Block all of them momentarily changing "network.cookie.cookieBehavior" from 5 to 2
+
 
 ## Thanks: