diff --git a/Source/Glide64/Gfx_1.3.h b/Source/Glide64/Gfx_1.3.h
index 673e2ce5f..521293169 100644
--- a/Source/Glide64/Gfx_1.3.h
+++ b/Source/Glide64/Gfx_1.3.h
@@ -364,7 +364,6 @@ extern "C" {
     } GFX_INFO;
 
     extern GFX_INFO gfx;
-    extern wxWindow * GFXWindow;
     extern bool no_dlist;
 
     typedef void (FX_CALL *GRCOLORCOMBINEEXT) (GrCCUColor_t     a,
diff --git a/Source/Glide64/Main.cpp b/Source/Glide64/Main.cpp
index c10897ab2..fce5cc9e7 100644
--- a/Source/Glide64/Main.cpp
+++ b/Source/Glide64/Main.cpp
@@ -77,7 +77,6 @@ std::ofstream rdp_err;
 #endif
 
 GFX_INFO gfx;
-wxWindow * GFXWindow = NULL;
 
 int to_fullscreen = FALSE;
 int GfxInitDone = FALSE;
@@ -1158,12 +1157,6 @@ bool wxDLLApp::OnInit()
 void wxDLLApp::CleanUp()
 {
     wxApp::CleanUp();
-    if (GFXWindow)
-    {
-        GFXWindow->SetHWND(NULL);
-        delete GFXWindow;
-        GFXWindow = NULL;
-    }
 }
 
 #ifndef __WINDOWS__
@@ -1209,8 +1202,6 @@ extern "C" int WINAPI DllMain(HINSTANCE hinst,
     }
     else if (fdwReason == DLL_PROCESS_DETACH)
     {
-        if (GFXWindow != NULL)
-            GFXWindow->SetHWND(NULL);
         return DllUnload();
     }
     return TRUE;
@@ -1395,7 +1386,7 @@ void CALL CloseDLL(void)
     {
         ext_ghq_shutdown();
         settings.ghq_use = 0;
-    }
+}
 #endif
     ReleaseGfx();
     ZLUT_release();
@@ -1496,11 +1487,6 @@ int CALL InitiateGFX(GFX_INFO Gfx_Info)
     debug_init();    // Initialize debugger
 
     gfx = Gfx_Info;
-#ifdef __WINDOWS__
-    if (GFXWindow == NULL)
-        GFXWindow = new wxWindow();
-    GFXWindow->SetHWND(gfx.hWnd);
-#endif
 
 #ifdef WINPROC_OVERRIDE
     // [H.Morii] inject our own winproc so that "alt-enter to fullscreen"
diff --git a/Source/Glide64/rdp.cpp b/Source/Glide64/rdp.cpp
index 4e7017edc..65d0fdfd0 100644
--- a/Source/Glide64/rdp.cpp
+++ b/Source/Glide64/rdp.cpp
@@ -326,7 +326,7 @@ void microcheck()
         settings.ucode = GetSetting(Set_ucode);
 
         ReleaseGfx();
-        wxMessageBox(stdstr_f("Error: uCode crc not found in INI, using currently selected uCode\n\n%08lx", uc_crc).c_str(), "Error", wxOK | wxICON_EXCLAMATION, GFXWindow);
+		MessageBox(gfx.hWnd, stdstr_f("Error: uCode crc not found in INI, using currently selected uCode\n\n%08lx", uc_crc).c_str(), "Error", MB_OK | MB_ICONEXCLAMATION);
 
         ucode_error_report = FALSE; // don't report any more ucode errors from this game
     }
@@ -335,7 +335,7 @@ void microcheck()
         settings.ucode = GetSetting(Set_ucode);
 
         ReleaseGfx();
-        wxMessageBox(stdstr_f("Error: Unsupported uCode!\n\ncrc: %08lx", uc_crc).c_str(), "Error", wxOK | wxICON_EXCLAMATION, GFXWindow);
+		MessageBox(gfx.hWnd, stdstr_f("Error: Unsupported uCode!\n\ncrc: %08lx", uc_crc).c_str(), "Error", MB_OK | MB_ICONEXCLAMATION);
 
         ucode_error_report = FALSE; // don't report any more ucode errors from this game
     }
@@ -793,10 +793,14 @@ EXPORT void CALL ProcessDList(void)
             }
 #endif
         }
-        if (wxMessageBox(_T("The GFX plugin caused an exception and has been disabled.\nWould you like to turn it back on and attempt to continue?"), _T("Glide64 Exception"), wxYES_NO|wxICON_EXCLAMATION, GFXWindow) == wxNO)
+        if (MessageBox(gfx.hWnd, "The GFX plugin caused an exception and has been disabled.\nWould you like to turn it back on and attempt to continue?","Glide64 Exception", MB_YESNO|MB_ICONEXCLAMATION) == MB_NO)
+        {
             exception = TRUE;
+        }
         else
+        {
             to_fullscreen = TRUE;
+        }
         return;
         }
 #endif