diff --git a/js/id/oauth.js b/js/id/oauth.js
index ed3404b88..487f94c59 100644
--- a/js/id/oauth.js
+++ b/js/id/oauth.js
@@ -79,7 +79,7 @@ iD.OAuth = function() {
             modal
                 .select('.content')
                 .append('iframe')
-                .attr({ width: 640, height: 550, frameborder: 'no' })
+                .attr({ width: "100%", height: 550, frameborder: 'no' })
                 .attr('src', baseurl + '/oauth/authorize?' + ohauth.qsString({
                     oauth_token: resp.oauth_token,
                     oauth_callback: location.href.replace('index.html', '')
diff --git a/js/id/ui/loading.js b/js/id/ui/loading.js
index 303d650b6..6ba7524e9 100644
--- a/js/id/ui/loading.js
+++ b/js/id/ui/loading.js
@@ -4,7 +4,7 @@ iD.loading = function(message) {
     var loadertext = modal.select('.content')
         .classed('loading-modal', true)
         .append('div').classed('modal-section',true);
-        loadertext.append('img').attr('class','loader').attr('src', '../img/loader.gif');
+        loadertext.append('img').attr('class','loader').attr('src', '/img/loader.gif');
         loadertext.append('h3').text(message || '');
 
     return modal;