diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4568ff2..07f96c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+## unreleased
+
+### Changed
+
+- Some font alternatives are provided instead of defaulting to sans-serif immediately on systems without Avenir.
+
+### Fixed
+
+- Pass `authParams` option in a social login.
+
 ## [2.2.0] - 2016-01-14
 
 ### Changed
diff --git a/css/index.styl b/css/index.styl
index ce8da3c..6f33c47 100644
--- a/css/index.styl
+++ b/css/index.styl
@@ -79,7 +79,7 @@ breakpoint(point, value = 0)
       transform none
 
 .auth0-lock.auth0-lock
-  font-family "Avenir", sans-serif
+  font-family "Avenir Next", Avenir, -apple-system, BlinkMacSystemFont, Roboto, Hevetica, sans-serif
   text-rendering optimizeLegibility
   pointer-events none
   position fixed
diff --git a/src/social/actions.js b/src/social/actions.js
index 4f7042a..fb5ca76 100644
--- a/src/social/actions.js
+++ b/src/social/actions.js
@@ -1,3 +1,4 @@
+import { Map } from 'immutable';
 import { getEntity, read, swap, updateEntity } from '../store/index';
 import { closeLock } from '../lock/actions';
 import WebAPI from '../lock/web_api';
@@ -8,7 +9,7 @@ export function signIn(id, connection) {
 
   const lock = read(getEntity, "lock", id);
 
-  const options = {
+  const options = l.login.authParams(lock).merge(Map({
     connection: connection.name,
     popup: l.ui.popup(lock),
     popupOptions: l.ui.popupOptions(lock),
@@ -16,8 +17,7 @@ export function signIn(id, connection) {
     responseType: l.login.responseType(lock),
     callbackURL: l.login.callbackURL(lock),
     forceJSONP: l.login.forceJSONP(lock)
-    // sso: false
-  };
+  })).toJS();
 
   if (l.ui.popup(lock) && connection.strategy === "facebook") {
     options.display = "popup";