diff --git a/nier.cpp b/nier.cpp
index c02f28c..b0be7f7 100644
--- a/nier.cpp
+++ b/nier.cpp
@@ -19,8 +19,9 @@
 
 
 sk::ParameterFactory  far_factory;
-iSK_INI*              far_prefs         = nullptr;
-sk::ParameterInt*     far_gi_workgroups = nullptr;
+iSK_INI*              far_prefs                 = nullptr;
+wchar_t               far_prefs_file [MAX_PATH] = { L'\0' };
+sk::ParameterInt*     far_gi_workgroups         = nullptr;
 
 
 // (Presumable) Size of compute shader workgroup
@@ -30,7 +31,7 @@ extern void
 __stdcall
 SK_SetPluginName (std::wstring name);
 
-#define FAR_VERSION_NUM L"0.1.0"
+#define FAR_VERSION_NUM L"0.1.1"
 #define FAR_VERSION_STR L"FAR v " FAR_VERSION_NUM
 
 
@@ -176,8 +177,6 @@ SK_FAR_InitPlugin (void)
 
   if (far_prefs == nullptr)
   {
-    wchar_t far_prefs_file [MAX_PATH] = { L'\0' };
-
     lstrcatW (far_prefs_file, SK_GetConfigPath ());
     lstrcatW (far_prefs_file, L"FAR.ini");
 
@@ -192,7 +191,7 @@ SK_FAR_InitPlugin (void)
                                       L"FAR.Lighting",
                                         L"GlobalIlluminationWorkgroups" );
 
-    if ( far_prefs->get_section (L"FAR.Lighting").contains_key (L"GlobalIlluminationWorkgroups") )
+    if (far_gi_workgroups->load ())
       __FAR_GlobalIllumWorkGroupSize = far_gi_workgroups->get_value ();
 
     far_gi_workgroups->set_value (__FAR_GlobalIllumWorkGroupSize);
@@ -220,14 +219,55 @@ void
 __stdcall
 SK_FAR_ControlPanel (void)
 {
-  if (ImGui::CollapsingHeader("NieR: Automata"))
+  bool changed = false;
+
+  if (ImGui::CollapsingHeader("NieR: Automata", ImGuiTreeNodeFlags_DefaultOpen))
   {
-    if (ImGui::SliderInt ("Global Illumination Workgroup Size", &__FAR_GlobalIllumWorkGroupSize, 0, 128))
+    int quality = 0;
+
+    if (__FAR_GlobalIllumWorkGroupSize < 16)
+      quality = 0;
+    else if (__FAR_GlobalIllumWorkGroupSize < 32)
+      quality = 1;
+    else if (__FAR_GlobalIllumWorkGroupSize < 128)
+      quality = 2;
+    else
+      quality = 3;
+
+    if ( ImGui::Combo ( "Global Illumination Quality", &quality, "Off (High Performance)\0"
+                                                                 "Low\0"
+                                                                 "Medium\0"
+                                                                 "High (Game Default)\0\0", 4 ) )
     {
-      if (__FAR_GlobalIllumWorkGroupSize % 16 > 0)
-        __FAR_GlobalIllumWorkGroupSize += 16 - (__FAR_GlobalIllumWorkGroupSize % 16);
+      changed = true;
+
+      switch (quality)
+      {
+        case 0:
+          __FAR_GlobalIllumWorkGroupSize = 0;
+          break;
+
+        case 1:
+          __FAR_GlobalIllumWorkGroupSize = 16;
+          break;
+
+        case 2:
+          __FAR_GlobalIllumWorkGroupSize = 32;
+          break;
+
+        default:
+        case 3:
+          __FAR_GlobalIllumWorkGroupSize = 128;
+          break;
+      }
     }
+
+    far_gi_workgroups->set_value (__FAR_GlobalIllumWorkGroupSize);
+    far_gi_workgroups->store     ();
   }
+
+  if (changed)
+    far_prefs->write (far_prefs_file);
 }
 
 bool
@@ -235,4 +275,4 @@ __stdcall
 SK_FAR_IsPlugIn (void)
 {
   return far_prefs != nullptr;
-}
\ No newline at end of file
+}