diff --git a/toxygen/bootstrap/nodes.json b/toxygen/bootstrap/nodes.json
index f9574dc..c71642b 100644
--- a/toxygen/bootstrap/nodes.json
+++ b/toxygen/bootstrap/nodes.json
@@ -1 +1 @@
-{"nodes":[{"ipv4":"127.0.0.1","ipv6":"-","port":33445,"public_key":"82B9E28CF62A2D78D83BAC452CD18778F1F36B7BDF2989A3B8927D86D09C2E3D","status_udp":true,"status_tcp":true}]}
\ No newline at end of file
+{"nodes":[{"ipv4":"127.0.0.1","ipv6":"-","port":33445,"public_key":"AB38C55C594B9D6BF23A896345DB832722146FCAA120EFA0EE721B7BFB4DB83F","status_udp":true,"status_tcp":true}]}
\ No newline at end of file
diff --git a/toxygen/ui/groups_widgets.py b/toxygen/ui/groups_widgets.py
index c6d0248..d666614 100644
--- a/toxygen/ui/groups_widgets.py
+++ b/toxygen/ui/groups_widgets.py
@@ -45,6 +45,7 @@ class JoinGroupScreen(CenteredWidget):
         self._groups_service = groups_service
         uic.loadUi(util.get_views_path('join_group_screen'), self)
         self.center()
+        self._update_ui()
 
     def _update_ui(self):
         self._retranslate_ui()
diff --git a/toxygen/ui/views/login_screen.ui b/toxygen/ui/views/login_screen.ui
index a4c205c..524b7b7 100644
--- a/toxygen/ui/views/login_screen.ui
+++ b/toxygen/ui/views/login_screen.ui
@@ -10,6 +10,18 @@
     <height>200</height>
    </rect>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>400</width>
+    <height>200</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>400</width>
+    <height>200</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>