diff --git a/DXRCore/DeusEx/Classes/DXRActorsBase.uc b/DXRCore/DeusEx/Classes/DXRActorsBase.uc
index f37b08dbd..2356faab9 100644
--- a/DXRCore/DeusEx/Classes/DXRActorsBase.uc
+++ b/DXRCore/DeusEx/Classes/DXRActorsBase.uc
@@ -1374,7 +1374,7 @@ function DebugMarkKeyPosition(vector pos, coerce string id)
     local ActorDisplayWindow actorDisplay;
     local Actor a;
     if( ! #defined(debug)) {
-        err("Don't call DebugMarkKeyActor without debug mode! Add debug to the compiler_settings.default.json file");
+        err("Don't call DebugMarkKeyPosition without debug mode! Add debug to the compiler_settings.default.json file");
         return;
     }
 
diff --git a/installer/GUI/InstallerWindow.py b/installer/GUI/InstallerWindow.py
index 6b3fab87e..d1cbd1b49 100644
--- a/installer/GUI/InstallerWindow.py
+++ b/installer/GUI/InstallerWindow.py
@@ -75,7 +75,8 @@ def initWindow(self):
         else:
             self.dxvkval = DummyCheckbox()
 
-        self.ogl2val = BooleanVar(master=self.frame, value=dxvk_default)
+        useOgl2 = dxvk_default or not IsWindows()
+        self.ogl2val = BooleanVar(master=self.frame, value=useOgl2)
         self.ogl2 = Checkbutton(self.frame, text="Updated OpenGL 2.0 Renderer", variable=self.ogl2val)
         Hovertip(self.ogl2, "Updated OpenGL Renderer for modern systems. An alternative to using D3D10 or D3D9.")
         self.ogl2.grid(column=1,row=row, sticky='SW', padx=pad, pady=pad)