diff --git a/rhodecode/controllers/admin/users_groups.py b/rhodecode/controllers/admin/users_groups.py
--- a/rhodecode/controllers/admin/users_groups.py
+++ b/rhodecode/controllers/admin/users_groups.py
@@ -130,11 +130,13 @@ class UsersGroupsController(BaseControll
             c.users_group.permissions['repositories_groups'][gr.group.group_name] \
                 = gr.permission.permission_name
 
-        c.group_members_obj = [x.user for x in c.users_group.members]
+        c.group_members_obj = sorted((x.user for x in c.users_group.members),
+                                     key=lambda u: u.username.lower())
         c.group_members = [(x.user_id, x.username) for x in
                            c.group_members_obj]
-        c.available_members = [(x.user_id, x.username) for x in
-                               User.query().all()]
+        c.available_members = sorted(((x.user_id, x.username) for x in
+                                      User.query().all()),
+                                     key=lambda u: u[1].lower())
 
     def update(self, id):
         """PUT /users_groups/id: Update an existing item"""
diff --git a/rhodecode/templates/admin/users_groups/users_group_edit.html b/rhodecode/templates/admin/users_groups/users_group_edit.html
--- a/rhodecode/templates/admin/users_groups/users_group_edit.html
+++ b/rhodecode/templates/admin/users_groups/users_group_edit.html
@@ -57,7 +57,7 @@
                                             <div style="float:left">
                                                 <div class="text" style="padding: 0px 0px 6px;">${_('Chosen group members')}</div>
                                                 ${h.select('users_group_members',[x[0] for x in c.group_members],c.group_members,multiple=True,size=8,style="min-width:210px")}
-                                               <div  id="remove_all_elements" style="cursor:pointer;text-align:center">
+                                               <div id="remove_all_elements" style="cursor:pointer;text-align:center">
                                                    ${_('Remove all elements')}
                                                    <img alt="remove" style="vertical-align:text-bottom" src="${h.url('/images/icons/arrow_right.png')}"/>
                                                </div>
@@ -87,7 +87,7 @@
 
                 </div>
                 <div class="buttons">
-                  ${h.submit('save',_('save'),class_="ui-btn large")}
+                  ${h.submit('Save',_('save'),class_="ui-btn large")}
                 </div>
             </div>
     </div>