diff --git a/app/config.json b/app/config.json
index 3eb9a7d67fe453660904f44ecbca6ecdbed1d052..a2828157b93cf9685100fb20859373dc43ff5558 100644
--- a/app/config.json
+++ b/app/config.json
@@ -46,7 +46,7 @@
     "timeWarningExpireMembership": 5184000,
     "timeWarningExpire": 7776000,
     "useLocalStorage": true,
-    "useRelative": true,
+    "useRelative": false,
     "initPhase": true,
     "expertMode": false,
     "decimalCount": 4,
diff --git a/doc/configuration.md b/doc/configuration.md
index d834f2e480479a20454457d0accbc91470625035..4fc5e1fa0f24da3e40a50b200cfe24a9a604fb48 100644
--- a/doc/configuration.md
+++ b/doc/configuration.md
@@ -18,7 +18,7 @@ angular.module("cesium.config", [])
   "timeWarningExpireMembership": 5184000,
   "timeWarningExpire": 7776000,
   "useLocalStorage": true,
-  "useRelative": true,
+  "useRelative": false,
   "initPhase": false,
   "expertMode": false,
   "decimalCount": 4,
@@ -129,7 +129,7 @@ rememberMe                  | Default value of the 'Remember me' button, in the
 showUDHistory               | Should display UD history in the transaction history ?                             | `false`
 showLoginSalt               | Should display salt value (pass phrase) in the login screen. If `false`, masked.   | `false`
 useLocalStorage             | Enable data storage (settings, credentials, cache) in the browser local storage ?  | `true`
-useRelative                 | Should user relative unit by default ?                                             | `true`
+useRelative                 | Should use relative unit (UD) by default ?                                         | `false`
 wallet.showPubkey           | Should display pubkey and uid in 'My account' screen ?                             | `true`
 wallet.notificationReadTime | Time (in second) since the last notification read.                                 | `0` (never read)
 
diff --git a/www/js/services/settings-services.js b/www/js/services/settings-services.js
index 28939903ac0ee2f10799ff57acb727c8b966eb94..038d6b9c5d284fc2ca5a14ff8d26903eb9b06cfe 100644
--- a/www/js/services/settings-services.js
+++ b/www/js/services/settings-services.js
@@ -44,7 +44,7 @@ angular.module('cesium.settings.services', ['ngResource', 'ngApi', 'cesium.confi
       defaultSettings = angular.merge({
         timeout : 4000,
         cacheTimeMs: 60000, /*1 min*/
-        useRelative: true,
+        useRelative: false,
         timeWarningExpireMembership: 2592000 * 2 /*=2 mois*/,
         timeWarningExpire: 2592000 * 3 /*=3 mois*/,
         useLocalStorage: Device.enable, // on mobile device, use local storage by default
@@ -57,6 +57,7 @@ angular.module('cesium.settings.services', ['ngResource', 'ngApi', 'cesium.confi
         expertMode: false,
         decimalCount: 4,
         forceNetworkViewToHttp: false,
+        uiEffects: true,
         newIssueUrl: "https://github.com/duniter/cesium/issues/new?labels=bug",
         helptip: {
           enable: true,