diff --git a/gtk/src/application/main-window.vala b/gtk/src/application/main-window.vala
index f649ad1..9a047c8 100644
--- a/gtk/src/application/main-window.vala
+++ b/gtk/src/application/main-window.vala
@@ -5,6 +5,7 @@ public class MainWindow : Adw.ApplicationWindow
 {
     private ConversationListView conversation_list_view;
     private TranscriptContainerView transcript_container_view;
+    private NavigationSplitView split_view;
 
     private EventControllerMotion _motion_controller = new EventControllerMotion();
     private bool _motion_queued = false;
@@ -12,10 +13,15 @@ public class MainWindow : Adw.ApplicationWindow
     public MainWindow () {
         Object (title: "Kordophone");
 
-        var split_view = new NavigationSplitView ();
+        split_view = new NavigationSplitView ();
         split_view.set_min_sidebar_width (400);
+        split_view.show_content = false;
         set_content (split_view);
 
+        var breakpoint = new Breakpoint (BreakpointCondition.parse ("max-width: 750sp"));
+        breakpoint.add_setter (split_view, "collapsed", true);
+        add_breakpoint (breakpoint);
+
         conversation_list_view = new ConversationListView ();
         conversation_list_view.conversation_selected.connect (conversation_selected);
         conversation_list_view.conversation_activated.connect (open_conversation_in_new_window);
@@ -100,6 +106,10 @@ public class MainWindow : Adw.ApplicationWindow
                     GLib.warning("Failed to sync conversation: %s", e.message);
                 }
             }
+
+            if (split_view.collapsed) {
+                split_view.show_content = true;
+            }
         }
     }
 
diff --git a/gtk/src/conversation-list/conversation-list-view.vala b/gtk/src/conversation-list/conversation-list-view.vala
index ba5e952..e2dc02e 100644
--- a/gtk/src/conversation-list/conversation-list-view.vala
+++ b/gtk/src/conversation-list/conversation-list-view.vala
@@ -14,6 +14,7 @@ public class ConversationListView : Adw.Bin
 
     private string? selected_conversation_guid = null;
     private bool selection_update_queued = false;
+    private bool suppress_row_selected = false;
 
     public ConversationListView () {
         container = new Adw.ToolbarView ();
@@ -29,6 +30,10 @@ public class ConversationListView : Adw.Bin
         scrolled_window.set_child (list_box);
 
         list_box.row_selected.connect ((row) => {
+            if (suppress_row_selected) {
+                return;
+            }
+
             var conversation_row = (ConversationRow?) row;
             if (conversation_row != null) {
                 selected_conversation_guid = conversation_row.conversation.guid;
@@ -112,7 +117,9 @@ public class ConversationListView : Adw.Bin
                 if (conversation.guid == selected_conversation_guid) {
                     var row = list_box.get_row_at_index((int)i);
                     if (row != null) {
+                        suppress_row_selected = true;
                         list_box.select_row(row);
+                        suppress_row_selected = false;
                     }
                 }
             }
@@ -123,4 +130,4 @@ public class ConversationListView : Adw.Bin
         Conversation conversation = (Conversation) item;
         return new ConversationRow (conversation);
     }
-}
\ No newline at end of file
+}