diff --git a/app/ui/dialogs.glade b/app/ui/dialogs.glade
index 61a0771c..695090a2 100644
--- a/app/ui/dialogs.glade
+++ b/app/ui/dialogs.glade
@@ -40,7 +40,7 @@ Author: Dmitriy Yefremov
     <property name="icon_name">system-help</property>
     <property name="type_hint">normal</property>
     <property name="program_name">DemonEditor</property>
-    <property name="version">0.4.8 Pre-alpha</property>
+    <property name="version">0.4.9 Pre-alpha</property>
     <property name="copyright">2018-2020 Dmitriy Yefremov
 </property>
     <property name="comments" translatable="yes">Enigma2 channel and satellites list editor for GNU/Linux</property>
diff --git a/app/ui/main_window.glade b/app/ui/main_window.glade
index 10ea4af3..f564b6f7 100644
--- a/app/ui/main_window.glade
+++ b/app/ui/main_window.glade
@@ -2824,7 +2824,7 @@ Author: Dmitriy Yefremov
               <object class="GtkLabel" id="app_ver_label">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="label" translatable="yes">0.4.8 Pre-alpha</property>
+                <property name="label" translatable="yes">0.4.9 Pre-alpha</property>
                 <attributes>
                   <attribute name="weight" value="bold"/>
                 </attributes>
diff --git a/build-deb.sh b/build-deb.sh
index 250832a1..57e31bc3 100755
--- a/build-deb.sh
+++ b/build-deb.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-VER="0.4.8_Pre-alpha"
+VER="0.4.9_Pre-alpha"
 B_PATH="dist/DemonEditor"
 DEB_PATH="$B_PATH/usr/share/demoneditor"
 
diff --git a/deb/DEBIAN/README.source b/deb/DEBIAN/README.source
index 97ef73d2..bc35d708 100644
--- a/deb/DEBIAN/README.source
+++ b/deb/DEBIAN/README.source
@@ -6,6 +6,18 @@ Enigma2 channel and satellites list editor for GNU/Linux.
 Experimental support of Neutrino-MP or others on the same basis (BPanther, etc).
 Focused on the convenience of working in lists from the keyboard. The mouse is also fully supported (Drag and Drop etc)
 
+Main features of the program:
+   Editing bouquets, channels, satellites.
+   Import function.
+   Backup function.
+   Extended support of IPTV.
+   Support of picons.
+   Downloading of picons and updating of satellites (transponders) from the web.
+   Import to bouquet(Neutrino WEBTV) from m3u.
+   Export of bouquets with IPTV services in m3u.
+   Assignment of EPGs from DVB or XML for IPTV services (only Enigma2, experimental).
+   Preview (playback) of IPTV or other streams directly from the bouquet list (should be installed VLC).
+
 Keyboard shortcuts:
     Ctrl + Insert - copies the selected channels from the main list to the the bouquet beginning or inserts (creates) a new bouquet.
     Ctrl + BackSpace - copies the selected channels from the main list to the bouquet end.
@@ -25,24 +37,22 @@ Keyboard shortcuts:
     Ctrl + O - (re)load user data from current dir.
     Ctrl + D - load data from receiver.
     Ctrl + U/B upload data/bouquets to receiver.
+    Ctrl + F - show/hide search bar.
+    Ctrl + Shift + F - show/hide filter bar.
 
-Extra:
-    Import feature.
-    Multiple selections in lists only with Space key (as in file managers).
-    Ability to download picons and update satellites (transponders) from web.
-    Ability to import into bouquet (Neutrino WEB TV) from m3u.
-    Ability to export bouquets with IPTV services to m3u.
-    Assignment EPG from DVB or XML for IPTV services(Enigma2 only).
-    Preview (playing) IPTV or other streams directly from the bouquet list (should be installed VLC).
+    For multiple mouse selection (including Drag and Drop), press and hold the **Ctrl** key!
 
 Minimum requirements:
-    Python >= 3.5.2 and GTK+ >= 3.16 with PyGObject bindings.
-
-Note.
-    Terrestrial(DVB-T/T2) and cable(DVB-C) channels are only supported for Enigma2!
+    Python >= 3.5.2 and GTK+ >= 3.16 with PyGObject bindings, python3-requests.
 
 Important:
-    Main supported lamedb format is version 4. Versions 3 and 5 has only experimental support!
+    Terrestrial(DVB-T/T2) and cable(DVB-C) channels are only supported for Enigma2!
+    Main supported *lamedb* format is version **4**. Versions **3** and **5** has only **experimental** support!
     For version **3** is only read mode available. When saving, version **4** format is used instead!
 
+    When using the multiple import feature, from *lamedb* will be taken data **only for channels that are in the
+    selected bouquets!** If you need full set of the data, including *[satellites, terrestrial, cables].xml* (current files will be overwritten),
+    just load your data via *"File/Open"* and press *"Save"*. When importing separate bouquet files, only those services
+    (excluding IPTV) that are in the **current open lamedb** (main list of services) will be imported.
+
 
diff --git a/deb/DEBIAN/control b/deb/DEBIAN/control
index dc76929a..d9e714ff 100644
--- a/deb/DEBIAN/control
+++ b/deb/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: demon-editor
-Version: 0.4.8-Pre-alpha
+Version: 0.4.9-Pre-alpha
 Section: utils
 Priority: optional
 Architecture: all