diff --git a/Penumbra/Configuration.cs b/Penumbra/Configuration.cs
index 5888a8e1..83f0982d 100644
--- a/Penumbra/Configuration.cs
+++ b/Penumbra/Configuration.cs
@@ -45,7 +45,7 @@ public partial class Configuration : IPluginConfiguration
     public int ModSelectorScaledSize { get; set; } = Constants.DefaultScaledSize;
     public bool OpenFoldersByDefault { get; set; } = false;
 
-
+    public bool FixMainWindow { get; set; } = false;
     public bool ShowAdvanced { get; set; }
     public bool DisableSoundStreaming { get; set; } = true;
     public bool EnableHttpApi { get; set; }
diff --git a/Penumbra/Penumbra.cs b/Penumbra/Penumbra.cs
index 5d2dabda..8ded28f1 100644
--- a/Penumbra/Penumbra.cs
+++ b/Penumbra/Penumbra.cs
@@ -360,6 +360,12 @@ public class Penumbra : IDisposable
                         : modsDisabled );
                     break;
                 }
+                case "unfix":
+                {
+                    Config.FixMainWindow =  false;
+                    _configWindow.Flags  &= ~( ImGuiWindowFlags.NoMove | ImGuiWindowFlags.NoResize );
+                    break;
+                }
                 case "collection":
                 {
                     if( args.Length == 2 )
diff --git a/Penumbra/UI/ConfigWindow.SettingsTab.cs b/Penumbra/UI/ConfigWindow.SettingsTab.cs
index 6db24860..7a3080ef 100644
--- a/Penumbra/UI/ConfigWindow.SettingsTab.cs
+++ b/Penumbra/UI/ConfigWindow.SettingsTab.cs
@@ -37,6 +37,14 @@ public partial class ConfigWindow
 
             DrawEnabledBox();
             DrawShowAdvancedBox();
+            Checkbox( "Fix Main Window", "Prevent the main window from being resized or moved.", Penumbra.Config.FixMainWindow, v =>
+            {
+                Penumbra.Config.FixMainWindow = v;
+                _window.Flags = v
+                    ? _window.Flags | ImGuiWindowFlags.NoMove | ImGuiWindowFlags.NoResize
+                    : _window.Flags & ~( ImGuiWindowFlags.NoMove | ImGuiWindowFlags.NoResize );
+            } );
+
             ImGui.NewLine();
             DrawRootFolder();
             DrawRediscoverButton();
diff --git a/Penumbra/UI/ConfigWindow.cs b/Penumbra/UI/ConfigWindow.cs
index 099c19b0..fa51d332 100644
--- a/Penumbra/UI/ConfigWindow.cs
+++ b/Penumbra/UI/ConfigWindow.cs
@@ -36,11 +36,15 @@ public sealed partial class ConfigWindow : Window, IDisposable
         _debugTab                  =  new DebugTab( this );
         _resourceTab               =  new ResourceTab( this );
         Flags                      |= ImGuiWindowFlags.NoDocking;
+        if( Penumbra.Config.FixMainWindow )
+        {
+            Flags |= ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove;
+        }
 
-        Dalamud.PluginInterface.UiBuilder.DisableGposeUiHide    =  !Penumbra.Config.HideUiInGPose;
-        Dalamud.PluginInterface.UiBuilder.DisableCutsceneUiHide =  !Penumbra.Config.HideUiInCutscenes;
-        Dalamud.PluginInterface.UiBuilder.DisableUserUiHide     =  !Penumbra.Config.HideUiWhenUiHidden;
-        RespectCloseHotkey                                      =  true;
+        Dalamud.PluginInterface.UiBuilder.DisableGposeUiHide    = !Penumbra.Config.HideUiInGPose;
+        Dalamud.PluginInterface.UiBuilder.DisableCutsceneUiHide = !Penumbra.Config.HideUiInCutscenes;
+        Dalamud.PluginInterface.UiBuilder.DisableUserUiHide     = !Penumbra.Config.HideUiWhenUiHidden;
+        RespectCloseHotkey                                      = true;
         SizeConstraints = new WindowSizeConstraints()
         {
             MinimumSize = new Vector2( 800, 600 ),