diff --git a/FModel/Extensions/ImGuiExtensions.cs b/FModel/Extensions/ImGuiExtensions.cs
index f317e889..c6ab3b33 100644
--- a/FModel/Extensions/ImGuiExtensions.cs
+++ b/FModel/Extensions/ImGuiExtensions.cs
@@ -23,30 +23,29 @@ public static class ImGuiExtensions
         ImGui.SetNextWindowPos(new Vector2(0, 0));
         ImGui.SetNextWindowSize(new Vector2(size.X, size.Y));
         ImGui.Begin("Snooper", flags);
-        ImGui.DockSpace(ImGui.GetID("Snooper"));
+        ImGui.DockSpace(0);
     }
 
     public static void DrawNavbar()
     {
-        if (ImGui.BeginMainMenuBar())
+        if (!ImGui.BeginMainMenuBar()) return;
+
+        if (ImGui.BeginMenu("Edit"))
         {
-            if (ImGui.BeginMenu("Edit"))
-            {
-                if (ImGui.MenuItem("Undo", "CTRL+Z")) {}
-                if (ImGui.MenuItem("Redo", "CTRL+Y", false, false)) {}  // Disabled item
-                ImGui.Separator();
-                if (ImGui.MenuItem("Cut", "CTRL+X")) {}
-                if (ImGui.MenuItem("Copy", "CTRL+C")) {}
-                if (ImGui.MenuItem("Paste", "CTRL+V")) {}
-                ImGui.EndMenu();
-            }
-
-            const string text = "Press ESC to Exit...";
-            ImGui.SetCursorPosX(ImGui.GetWindowViewport().WorkSize.X - ImGui.CalcTextSize(text).X - 5);
-            ImGui.TextColored(new Vector4(0.36f, 0.42f, 0.47f, 1.00f), text); // ImGuiCol.TextDisabled
-
-            ImGui.EndMainMenuBar();
+            if (ImGui.MenuItem("Undo", "CTRL+Z")) {}
+            if (ImGui.MenuItem("Redo", "CTRL+Y", false, false)) {}  // Disabled item
+            ImGui.Separator();
+            if (ImGui.MenuItem("Cut", "CTRL+X")) {}
+            if (ImGui.MenuItem("Copy", "CTRL+C")) {}
+            if (ImGui.MenuItem("Paste", "CTRL+V")) {}
+            ImGui.EndMenu();
         }
+
+        const string text = "Press ESC to Exit...";
+        ImGui.SetCursorPosX(ImGui.GetWindowViewport().WorkSize.X - ImGui.CalcTextSize(text).X - 5);
+        ImGui.TextColored(new Vector4(0.36f, 0.42f, 0.47f, 1.00f), text); // ImGuiCol.TextDisabled
+
+        ImGui.EndMainMenuBar();
     }
 
     public static void DrawFPS()
diff --git a/FModel/Settings/UserSettings.cs b/FModel/Settings/UserSettings.cs
index 1292021c..f1d0bef9 100644
--- a/FModel/Settings/UserSettings.cs
+++ b/FModel/Settings/UserSettings.cs
@@ -140,7 +140,7 @@ namespace FModel.Settings
             set => SetProperty(ref _isLoggerExpanded, value);
         }
 
-        private GridLength _avalonImageSize = GridLength.Auto;
+        private GridLength _avalonImageSize = new (200, GridUnitType.Pixel);
         public GridLength AvalonImageSize
         {
             get => _avalonImageSize;
diff --git a/FModel/Views/Snooper/Snooper.cs b/FModel/Views/Snooper/Snooper.cs
index 7eb351d1..0b7cf1d6 100644
--- a/FModel/Views/Snooper/Snooper.cs
+++ b/FModel/Views/Snooper/Snooper.cs
@@ -127,7 +127,10 @@ public class Snooper
         _gl = GL.GetApi(_window);
         _gl.Enable(EnableCap.Multisample);
 
-        _controller = new ImGuiController(_gl, _window, input);
+        // we don't need to bother with file check
+        // but keep an eye on font size for different monitors
+        var fontConfig = new ImGuiFontConfig("C:\\Windows\\Fonts\\segoeui.ttf", 16);
+        _controller = new ImGuiController(_gl, _window, input, fontConfig);
 
         ImGuiExtensions.Theme();
 
@@ -205,6 +208,7 @@ public class Snooper
 
     private void OnUpdate(double deltaTime)
     {
+        if (ImGui.GetIO().WantTextInput) return;
         var multiplier = _keyboard.IsKeyPressed(Key.ShiftLeft) ? 2f : 1f;
         var moveSpeed = _camera.Speed * multiplier * (float) deltaTime;
         if (_keyboard.IsKeyPressed(Key.W))