diff --git a/app/connections.py b/app/connections.py
index c4eee707..2b14b38c 100644
--- a/app/connections.py
+++ b/app/connections.py
@@ -712,7 +712,7 @@ def test_http(host, port, user, password, timeout=5, use_ssl=False, skip_message
 
     try:
         return get_response(HttpAPI.Request.TEST, "{}/web/{}".format(base_url, params), data).get("e2statetext", "")
-    except (RemoteDisconnected, URLError, HTTPError) as e:
+    except (URLError, HTTPError) as e:
         raise TestException(e)
 
 
diff --git a/app/tools/media.py b/app/tools/media.py
index db4cedb7..2c32894e 100644
--- a/app/tools/media.py
+++ b/app/tools/media.py
@@ -53,7 +53,7 @@ class Player:
 
         self._player.set_property("uri", mrl)
 
-        log("Setting the URL for playback: : {}".format(mrl))
+        log("Setting the URL for playback: {}".format(mrl))
         ret = self._player.set_state(self.STATE.PLAYING)
 
         if ret == self.STAT_RETURN.FAILURE:
@@ -79,7 +79,7 @@ class Player:
         self.__INSTANCE = None
 
     def set_xwindow(self, xid):
-        self._player.set_xwindow(xid)
+        self._player.set_window_handle(xid)
 
     def set_handle(self, widget):
         """ Used on Windows to set window pointer.
diff --git a/app/ui/control.py b/app/ui/control.py
index 6f9e6904..2bb73261 100644
--- a/app/ui/control.py
+++ b/app/ui/control.py
@@ -6,6 +6,7 @@ from urllib.parse import quote
 
 from gi.repository import GLib
 
+from app.settings import IS_WIN
 from .dialogs import get_dialogs_string, show_dialog, DialogType, get_message
 from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH, Column
 from ..commons import run_task, run_with_delay, log, run_idle
@@ -313,18 +314,17 @@ class ControlBox(Gtk.HBox):
 
         img = data.get("img_data", None)
         if img:
-            is_darwin = self._settings.is_darwin
-            GLib.idle_add(self._screenshot_button_box.set_sensitive, is_darwin)
-            path = os.path.expanduser("~/Desktop") if is_darwin else None
+            GLib.idle_add(self._screenshot_button_box.set_sensitive, IS_WIN)
+            path = os.path.expanduser("~/Desktop") if IS_WIN else None
 
             try:
                 import tempfile
                 import subprocess
 
-                with tempfile.NamedTemporaryFile(mode="wb", suffix=".jpg", dir=path, delete=not is_darwin) as tf:
+                with tempfile.NamedTemporaryFile(mode="wb", suffix=".jpg", dir=path, delete=not IS_WIN) as tf:
                     tf.write(img)
-                    cmd = ["open" if is_darwin else "xdg-open", tf.name]
-                    subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
+                    f_name = tf.name
+                subprocess.Popen([f_name], stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True).communicate()
             finally:
                 GLib.idle_add(self._screenshot_button_box.set_sensitive, True)
 
diff --git a/app/ui/main_app_window.py b/app/ui/main_app_window.py
index de2d4472..23aabfdc 100644
--- a/app/ui/main_app_window.py
+++ b/app/ui/main_app_window.py
@@ -261,7 +261,7 @@ class Application(Gtk.Application):
         self._radio_count_label = builder.get_object("radio_count_label")
         self._data_count_label = builder.get_object("data_count_label")
         self._signal_level_bar.bind_property("visible", builder.get_object("play_current_service_button"), "visible")
-        self._signal_level_bar.bind_property("visible", builder.get_object("record_button"), "visible")
+        # self._signal_level_bar.bind_property("visible", builder.get_object("record_button"), "visible")
         self._receiver_info_box.bind_property("visible", self._http_status_image, "visible", 4)
         self._receiver_info_box.bind_property("visible", self._signal_box, "visible")
         # Alternatives
@@ -2453,16 +2453,15 @@ class Application(Gtk.Application):
 
     def on_player_previous(self, item):
         if self._fav_view.do_move_cursor(self._fav_view, Gtk.MovementStep.DISPLAY_LINES, -1):
-            self._fav_view.set_sensitive(False)
             self.set_player_action()
 
     def on_player_next(self, item):
         if self._fav_view.do_move_cursor(self._fav_view, Gtk.MovementStep.DISPLAY_LINES, 1):
-            self._fav_view.set_sensitive(False)
             self.set_player_action()
 
     @run_with_delay(1)
     def set_player_action(self):
+        self._fav_view.set_sensitive(False)
         if self._fav_click_mode is FavClickMode.PLAY:
             self.on_stream()
         elif self._fav_click_mode is FavClickMode.ZAP_PLAY:
@@ -2529,7 +2528,7 @@ class Application(Gtk.Application):
                                                    error_cb=self.on_player_error,
                                                    playing_cb=self.set_playback_elms_active)
             except (ImportError, NameError, AttributeError):
-                self.show_error_dialog("No VLC is found. Check that it is installed!")
+                self.show_error_dialog("No GStreamer is found. Check that it is installed!")
                 return True
             else:
                 if IS_WIN:
@@ -2540,6 +2539,7 @@ class Application(Gtk.Application):
             finally:
                 if self._settings.play_streams_mode is PlayStreamsMode.BUILT_IN:
                     self.set_player_area_size(widget)
+                self._fav_view.do_grab_focus(self._fav_view)
 
     @run_idle
     def set_player_area_size(self, widget):
@@ -2699,7 +2699,7 @@ class Application(Gtk.Application):
         """ Switch to the channel and watch in the player """
         if not self._app_info_box.get_visible() and self._settings.play_streams_mode is PlayStreamsMode.BUILT_IN:
             self.set_player_area_size(self._player_box)
-            self._player_box.set_visible(True)
+            GLib.idle_add(self._player_box.set_visible, True)
             GLib.idle_add(self._app_info_box.set_visible, False)
 
         self._http_api.send(HttpAPI.Request.STREAM_CURRENT, None, self.watch)
diff --git a/app/ui/main_window.glade b/app/ui/main_window.glade
index 9240658d..412af280 100644
--- a/app/ui/main_window.glade
+++ b/app/ui/main_window.glade
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.19.0 
+<!-- Generated with glade 3.22.2 
 
 The MIT License (MIT)
 
@@ -30,8 +30,8 @@ Author: Dmitriy Yefremov
   <requires lib="gtk+" version="3.16"/>
   <!-- interface-license-type mit -->
   <!-- interface-name DemonEditor -->
-  <!-- interface-description Enigma2 channel and satellites list editor for macOS. -->
-  <!-- interface-copyright 2018-2020 Dmitriy Yefremov -->
+  <!-- interface-description Enigma2 channel and satellites list editor for MS Windows. -->
+  <!-- interface-copyright 2018-2021 Dmitriy Yefremov -->
   <!-- interface-authors Dmitriy Yefremov -->
   <object class="GtkListStore" id="alt_list_store">
     <columns>
@@ -1017,9 +1017,9 @@ Author: Dmitriy Yefremov
               <object class="GtkComboBoxText" id="profile_combo_box">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
+                <property name="focus_on_click">False</property>
                 <property name="tooltip_text" translatable="yes">Profile</property>
                 <property name="active">0</property>
-                <property name="focus_on_click">False</property>
                 <signal name="changed" handler="on_profile_changed" swapped="no"/>
               </object>
               <packing>
@@ -1520,11 +1520,11 @@ Author: Dmitriy Yefremov
                           <object class="GtkButton" id="play_current_service_button">
                             <property name="width_request">28</property>
                             <property name="can_focus">False</property>
+                            <property name="focus_on_click">False</property>
                             <property name="receives_default">True</property>
                             <property name="tooltip_text" translatable="yes">Play</property>
                             <property name="halign">center</property>
                             <property name="valign">center</property>
-                            <property name="focus_on_click">False</property>
                             <signal name="clicked" handler="on_watch" swapped="no"/>
                             <child>
                               <object class="GtkImage" id="play_current_service_image">
@@ -1602,6 +1602,8 @@ Author: Dmitriy Yefremov
                         <property name="spacing">1</property>
                         <child>
                           <object class="GtkDrawingArea" id="player_drawing_area">
+                            <property name="width_request">320</property>
+                            <property name="height_request">240</property>
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
                             <signal name="button-press-event" handler="on_player_press" swapped="no"/>
@@ -2978,9 +2980,10 @@ Author: Dmitriy Yefremov
                                             <property name="visible">True</property>
                                             <property name="can_focus">False</property>
                                             <property name="label" translatable="yes">label</property>
+                                            <property name="ellipsize">end</property>
                                           </object>
                                           <packing>
-                                            <property name="expand">False</property>
+                                            <property name="expand">True</property>
                                             <property name="fill">True</property>
                                             <property name="position">2</property>
                                           </packing>
diff --git a/app/ui/satellites_dialog.glade b/app/ui/satellites_dialog.glade
index 60e4d87c..5d0341e0 100644
--- a/app/ui/satellites_dialog.glade
+++ b/app/ui/satellites_dialog.glade
@@ -1490,7 +1490,6 @@ Author: Dmitriy Yefremov
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>
                     <property name="tooltip_text" translatable="yes">Cancel</property>
-                    <property name="valign">center</property>
                     <property name="image">sat_update_cancel_image</property>
                     <property name="always_show_image">True</property>
                     <signal name="clicked" handler="on_cancel_receive" swapped="no"/>
@@ -1566,13 +1565,11 @@ Author: Dmitriy Yefremov
               <object class="GtkButtonBox" id="satellites_update_right_action_box">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="valign">center</property>
                 <property name="layout_style">expand</property>
                 <child>
                   <object class="GtkComboBox" id="source_combo_box">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="valign">center</property>
                     <property name="model">update_source_store</property>
                     <property name="active">0</property>
                     <child>
@@ -1595,7 +1592,6 @@ Author: Dmitriy Yefremov
                     <property name="can_focus">True</property>
                     <property name="receives_default">True</property>
                     <property name="tooltip_text" translatable="yes">Update</property>
-                    <property name="valign">center</property>
                     <property name="image">sat_update_image</property>
                     <property name="always_show_image">True</property>
                     <signal name="clicked" handler="on_update_satellites_list" swapped="no"/>
diff --git a/app/ui/service_details_dialog.glade b/app/ui/service_details_dialog.glade
index b6b47e74..f865fa8a 100644
--- a/app/ui/service_details_dialog.glade
+++ b/app/ui/service_details_dialog.glade
@@ -1568,7 +1568,7 @@ Author: Dmitriy Yefremov
                     </child>
                     <child>
                       <object class="GtkImage" id="tr_edit_switch_image">
-                        <property name="visible">True</property>
+                        <property name="visible">False</property>
                         <property name="can_focus">False</property>
                         <property name="margin_left">10</property>
                         <property name="icon_name">document-edit-symbolic</property>
diff --git a/app/ui/settings_dialog.py b/app/ui/settings_dialog.py
index 04e79a52..a3878e8b 100644
--- a/app/ui/settings_dialog.py
+++ b/app/ui/settings_dialog.py
@@ -716,7 +716,6 @@ class SettingsDialog:
             log("Unpacking end.")
         finally:
             self.update_theme_button(button, dst)
-            self._appearance_box.set_sensitive(True)
 
     @run_idle
     def update_theme_button(self, button, dst):
@@ -729,6 +728,7 @@ class SettingsDialog:
                 button.append(theme, theme)
                 button.set_active_id(theme)
         self.show_info_message("Done!", Gtk.MessageType.INFO)
+        self._appearance_box.set_sensitive(True)
 
     @run_idle
     def remove_theme(self, button, path):
diff --git a/start.py b/start.py
index 6de68136..b2b5ce0f 100755
--- a/start.py
+++ b/start.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 if __name__ == "__main__":
+    from multiprocessing import freeze_support
     from app.ui.main_app_window import start_app
 
+    freeze_support()
     start_app()