diff --git a/.idea/artifacts/TerranBASIC.xml b/.idea/artifacts/TerranBASIC.xml
index 5d305be..8c859f6 100644
--- a/.idea/artifacts/TerranBASIC.xml
+++ b/.idea/artifacts/TerranBASIC.xml
@@ -16,8 +16,6 @@
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-controllers-core-2.2.1.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-controllers-desktop-2.2.1.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-jnigen-loader-2.3.1.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-sources.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-platform-1.11.0-natives-arm64-v8a.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-platform-1.11.0-natives-armeabi-v7a.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-platform-1.11.0-natives-desktop.jar" path-in-jar="/" />
diff --git a/.idea/libraries/libGDX_1_11_0.xml b/.idea/libraries/libGDX_1_11_0.xml
index c646ec1..5adf10b 100644
--- a/.idea/libraries/libGDX_1_11_0.xml
+++ b/.idea/libraries/libGDX_1_11_0.xml
@@ -6,8 +6,6 @@
       <root url="jar://$PROJECT_DIR$/lib/gdx-controllers-core-2.2.1.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-controllers-desktop-2.2.1.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-jnigen-loader-2.3.1.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-sources.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-platform-1.11.0-natives-arm64-v8a.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-platform-1.11.0-natives-armeabi-v7a.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-platform-1.11.0-natives-desktop.jar!/" />
@@ -60,6 +58,8 @@
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-opengl-3.3.1-natives-linux.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-opengl-3.3.1-natives-linux-arm64.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-opengl-3.3.1-natives-linux-arm32.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jlayer-1.0.1-gdx.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jorbis-0.0.17.jar!/" />
     </CLASSES>
     <JAVADOC>
       <root url="jar://$PROJECT_DIR$/lib/gdx-1.11.0-javadoc.jar!/" />
@@ -67,13 +67,13 @@
       <root url="jar://$PROJECT_DIR$/lib/gdx-controllers-core-2.2.1-javadoc.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-controllers-desktop-2.2.1-javadoc.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-jnigen-loader-2.3.1-javadoc.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-javadoc.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-3.3.1-javadoc.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-glfw-3.3.1-javadoc.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-jemalloc-3.3.1-javadoc.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-openal-3.3.1-javadoc.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-stb-3.3.1-javadoc.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-opengl-3.3.1-javadoc.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jlayer-1.0.1-gdx-javadoc.jar!/" />
     </JAVADOC>
     <SOURCES>
       <root url="jar://$PROJECT_DIR$/lib/gdx-1.11.0-sources.jar!/" />
@@ -81,13 +81,14 @@
       <root url="jar://$PROJECT_DIR$/lib/gdx-controllers-core-2.2.1-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-controllers-desktop-2.2.1-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/gdx-jnigen-loader-2.3.1-sources.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-3.3.1-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-glfw-3.3.1-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-jemalloc-3.3.1-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-openal-3.3.1-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-stb-3.3.1-sources.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/lwjgl-opengl-3.3.1-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jlayer-1.0.1-gdx-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jorbis-0.0.17-sources.jar!/" />
     </SOURCES>
   </library>
 </component>
\ No newline at end of file
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBASIC.java b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBASIC.java
index eb8dd1d..9870a0a 100644
--- a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBASIC.java
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBASIC.java
@@ -1,5 +1,7 @@
 package net.torvald.tsvm;
 
+import com.badlogic.gdx.ApplicationAdapter;
+import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application;
 import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;
 import com.badlogic.gdx.graphics.glutils.ShaderProgram;
@@ -105,6 +107,13 @@ public class TerranBASIC {
 
         VM tbasvm = new VM("./assets", 64 << 10, new TheRealWorld(), new VMProgramRom[]{TerranBASICreleaseBios.INSTANCE}, 2, watchdogs);
         EmulInstance tbasrunner = new EmulInstance(tbasvm, "net.torvald.tsvm.peripheral.ReferenceGraphicsAdapter", diskDir, 560, 448);
-        new Lwjgl3Application(new VMGUI(tbasrunner, WIDTH, HEIGHT), appConfig);
+
+        try {
+            new Lwjgl3Application(new VMGUI(tbasrunner, WIDTH, HEIGHT), appConfig);
+        }
+        catch (Throwable e) {
+            e.printStackTrace();
+            if (Gdx.app != null) Gdx.app.exit();
+        }
     }
 }
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/VMGUI.kt b/TerranBASICexecutable/src/net/torvald/tsvm/VMGUI.kt
index fb4a846..baaa991 100644
--- a/TerranBASICexecutable/src/net/torvald/tsvm/VMGUI.kt
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/VMGUI.kt
@@ -45,6 +45,8 @@ class VMGUI(val loaderInfo: EmulInstance, val viewportWidth: Int, val viewportHe
     lateinit var fullscreenQuad: Mesh
 
     override fun create() {
+        println("[VMGUI] create()")
+
         super.create()
 
         fullscreenQuad = Mesh(
@@ -66,6 +68,8 @@ class VMGUI(val loaderInfo: EmulInstance, val viewportWidth: Int, val viewportHe
     }
 
     private fun init() {
+        println("[VMGUI] init()")
+
         if (loaderInfo.display != null) {
             val loadedClass = Class.forName(loaderInfo.display)
             val loadedClassConstructor = loadedClass.getConstructor(String::class.java, vm::class.java)
@@ -108,7 +112,6 @@ class VMGUI(val loaderInfo: EmulInstance, val viewportWidth: Int, val viewportHe
 
         Gdx.input.inputProcessor = vm.getIO()
 
-
         vmRunner = VMRunnerFactory("./assets", vm, "js")
         coroutineJob = Thread({
             vmRunner.executeCommand(vm.roms[0]!!.readAll())
diff --git a/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-javadoc.jar b/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-javadoc.jar
deleted file mode 100644
index 526939c..0000000
Binary files a/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-javadoc.jar and /dev/null differ
diff --git a/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-sources.jar b/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-sources.jar
deleted file mode 100644
index beb1a5e..0000000
Binary files a/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0-sources.jar and /dev/null differ
diff --git a/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0.jar b/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0.jar
deleted file mode 100644
index 38bc30c..0000000
Binary files a/lib/gdx-lwjgl3-glfw-awt-macos-1.11.0.jar and /dev/null differ
diff --git a/lib/jnlp.jar b/lib/jnlp.jar
deleted file mode 100644
index 8fd98f2..0000000
Binary files a/lib/jnlp.jar and /dev/null differ
diff --git a/tsvm_executable/src/net/torvald/tsvm/TsvmEmulator.java b/tsvm_executable/src/net/torvald/tsvm/TsvmEmulator.java
index d819240..8e96a00 100644
--- a/tsvm_executable/src/net/torvald/tsvm/TsvmEmulator.java
+++ b/tsvm_executable/src/net/torvald/tsvm/TsvmEmulator.java
@@ -1,5 +1,6 @@
 package net.torvald.tsvm;
 
+import com.badlogic.gdx.Game;
 import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application;
 import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;
 import com.badlogic.gdx.graphics.Texture;