diff --git a/AM2RLauncher/AM2RLauncher/Language/Text.ja.resx b/AM2RLauncher/AM2RLauncher/Language/Text.ja.resx
index a0af8fa..6a65c4c 100644
--- a/AM2RLauncher/AM2RLauncher/Language/Text.ja.resx
+++ b/AM2RLauncher/AM2RLauncher/Language/Text.ja.resx
@@ -383,4 +383,7 @@
   <data name="ArchiveNotesMods" xml:space="preserve">
     <value>これは既にインストールされているMODです。再インストールはできず、またゲームファイルを削除すると自動的に削除されます。</value>
   </data>
+  <data name="MatrixToolTip" xml:space="preserve">
+    <value>公式AM2Rマトリクススペース</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/AM2RLauncher/AM2RLauncher/Language/Text.pt.resx b/AM2RLauncher/AM2RLauncher/Language/Text.pt.resx
index c70599f..2478678 100644
--- a/AM2RLauncher/AM2RLauncher/Language/Text.pt.resx
+++ b/AM2RLauncher/AM2RLauncher/Language/Text.pt.resx
@@ -383,4 +383,7 @@ Prossiga com cuidado.</value>
   <data name="ArchiveNotesMods" xml:space="preserve">
     <value>Isso é uma versão arquivada de um Mod previamente instalado. Ele não pode ser reinstalado e será removido se seus arquivos de jogo forem deletados.</value>
   </data>
+  <data name="MatrixToolTip" xml:space="preserve">
+    <value>O espaço Matrix oficial do AM2R</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/AM2RLauncher/AM2RLauncher/Language/Text.ru.resx b/AM2RLauncher/AM2RLauncher/Language/Text.ru.resx
index 3110535..636402a 100644
--- a/AM2RLauncher/AM2RLauncher/Language/Text.ru.resx
+++ b/AM2RLauncher/AM2RLauncher/Language/Text.ru.resx
@@ -383,4 +383,7 @@
   <data name="ArchiveNotesMods" xml:space="preserve">
     <value>Это архив, содержащий ранее установленный мод. Он не может быть переустановлен, и, при удалении файлов игры, так же будет удалён.</value>
   </data>
+  <data name="MatrixToolTip" xml:space="preserve">
+    <value>Официальное Matrix-пространство по AM2R</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/AM2RLauncher/AM2RLauncherLib/Profile.cs b/AM2RLauncher/AM2RLauncherLib/Profile.cs
index 6463b29..b471120 100644
--- a/AM2RLauncher/AM2RLauncherLib/Profile.cs
+++ b/AM2RLauncher/AM2RLauncherLib/Profile.cs
@@ -705,6 +705,13 @@ public static class Profile
         }
         else if (OS.IsLinux)
         {
+            // HACK: GMS1.4 has issues on Linux / Steam Deck if Fullscreen is disabled
+            // If the user never launched AM2R before, we create an almost empty config that just
+            // has fullscreen set to false, so they don't run into any issues. Game will handle the rest.
+            string am2rConfigPath = profile.SaveLocation.Replace("~", CrossPlatformOperations.Home) + "/config.ini";
+            if (!File.Exists(am2rConfigPath))
+                File.WriteAllText(am2rConfigPath, "[Screen]\nFullscreen=\"0\"\nScale=\"3\"");
+            
             ProcessStartInfo startInfo = new ProcessStartInfo();
 
             startInfo.UseShellExecute = false;