diff --git a/app/ui/download_dialog.py b/app/ui/download_dialog.py
index 3ae057c3..e9e2ffba 100644
--- a/app/ui/download_dialog.py
+++ b/app/ui/download_dialog.py
@@ -157,7 +157,7 @@ class DownloadDialog:
     @run_task
     def download(self, download, d_type):
         """ Download/upload data from/to receiver """
-        self._expander.set_expanded(True)
+        GLib.idle_add(self._expander.set_expanded, True)
         self.clear_output()
         backup, backup_src, data_path = self._settings.backup_before_downloading, None, None
 
diff --git a/app/ui/main_window.glade b/app/ui/main_window.glade
index b64df60d..4ab56764 100644
--- a/app/ui/main_window.glade
+++ b/app/ui/main_window.glade
@@ -2923,7 +2923,7 @@ Author: Dmitriy Yefremov
                 <property name="tooltip_text" translatable="yes">No connection to the receiver!</property>
                 <property name="margin_left">10</property>
                 <property name="margin_right">10</property>
-                <property name="icon_name">network-offline</property>
+                <property name="icon_name">network-offline-symbolic</property>
               </object>
               <packing>
                 <property name="expand">False</property>