diff --git a/Ryujinx/Program.cs b/Ryujinx/Program.cs
index 94cbd80d50..9a10e3693f 100644
--- a/Ryujinx/Program.cs
+++ b/Ryujinx/Program.cs
@@ -30,6 +30,15 @@ namespace Ryujinx
             gtkApplication.AddWindow(mainWindow);
             mainWindow.Show();
 
+            string ryuFsProd = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "RyuFS", "system", "prod.keys");
+            string homeProd  = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".switch", "prod.keys");
+
+            if (!File.Exists(ryuFsProd) && !File.Exists(homeProd))
+            {
+                Logger.PrintWarning(LogClass.Application, "Key file was not found");
+                MainWindow.CreateErrorDialog($"Key file was not found. Please refer to `KEYS.md` for more info");
+            }
+
             if (args.Length == 1)
             {
                 mainWindow.LoadApplication(args[0]);
diff --git a/Ryujinx/Ryujinx.csproj b/Ryujinx/Ryujinx.csproj
index 819ba0314b..abdef425c6 100644
--- a/Ryujinx/Ryujinx.csproj
+++ b/Ryujinx/Ryujinx.csproj
@@ -37,7 +37,7 @@
     <None Remove="Ui\assets\GitHubLogo.png" />
     <None Remove="Ui\assets\JoyCon.png" />
     <None Remove="Ui\assets\PatreonLogo.png" />
-    <None Remove="Ui\assets\RyujinxIcon.png" />
+    <None Remove="Ui\assets\ryujinxIcon.png" />
     <None Remove="Ui\assets\TwitterLogo.png" />
     <None Remove="Ui\MainWindow.glade" />
     <None Remove="Ui\SwitchSettings.glade" />
diff --git a/Ryujinx/Ui/SwitchSettings.cs b/Ryujinx/Ui/SwitchSettings.cs
index 7cd7595728..d2caba94a6 100644
--- a/Ryujinx/Ui/SwitchSettings.cs
+++ b/Ryujinx/Ui/SwitchSettings.cs
@@ -90,7 +90,7 @@ namespace Ryujinx.UI
 
             builder.Autoconnect(this);
 
-            _settingsWin.Icon        = new Gdk.Pixbuf(Assembly.GetExecutingAssembly(), "Ryujinx.Ui.assets.RyujinxIcon.png");
+            _settingsWin.Icon        = new Gdk.Pixbuf(Assembly.GetExecutingAssembly(), "Ryujinx.Ui.assets.ryujinxIcon.png");
             _controller1Image.Pixbuf = new Gdk.Pixbuf(Assembly.GetExecutingAssembly(), "Ryujinx.Ui.assets.JoyCon.png", 500, 500);
 
             //Bind Events