diff --git a/src/js/net/minecraft/client/GameWindow.js b/src/js/net/minecraft/client/GameWindow.js
index 0b86686..5049198 100644
--- a/src/js/net/minecraft/client/GameWindow.js
+++ b/src/js/net/minecraft/client/GameWindow.js
@@ -375,8 +375,10 @@ export default class GameWindow {
         this.canvas.style.width = wrapperWidth + "px";
         this.canvas.style.height = wrapperHeight + "px";
 
-        this.canvasDebug.width = this.canvas.width;
-        this.canvasDebug.height = this.canvas.height;
+        if (this.canvasDebug.width !== this.canvas.width || this.canvasDebug.height !== this.canvas.height) {
+            this.canvasDebug.width = this.canvas.width;
+            this.canvasDebug.height = this.canvas.height;
+        }
 
         // Reinitialize gui
         this.minecraft.screenRenderer.initialize();
@@ -389,6 +391,7 @@ export default class GameWindow {
         // Render first frame
         if (this.minecraft.isInGame()) {
             this.minecraft.worldRenderer.render(0);
+            this.minecraft.onRender(0)
         }
     }
 
diff --git a/src/js/net/minecraft/client/Minecraft.js b/src/js/net/minecraft/client/Minecraft.js
index 741c757..414a399 100644
--- a/src/js/net/minecraft/client/Minecraft.js
+++ b/src/js/net/minecraft/client/Minecraft.js
@@ -25,7 +25,7 @@ import FocusStateType from "../util/FocusStateType.js";
 
 export default class Minecraft {
 
-    static VERSION = "1.1.3"
+    static VERSION = "1.1.4"
     static URL_GITHUB = "https://github.com/labystudio/js-minecraft";
     static PROTOCOL_VERSION = 758;
 
diff --git a/src/js/net/minecraft/client/render/gui/ScreenRenderer.js b/src/js/net/minecraft/client/render/gui/ScreenRenderer.js
index 4e31962..14d18f8 100644
--- a/src/js/net/minecraft/client/render/gui/ScreenRenderer.js
+++ b/src/js/net/minecraft/client/render/gui/ScreenRenderer.js
@@ -3,16 +3,14 @@ export default class ScreenRenderer {
     constructor(minecraft, window) {
         this.minecraft = minecraft;
         this.window = window;
-
-        this.upscale = window.isMobileDevice() ? 1 : 4;
     }
 
     initialize() {
-        this.resolution = this.minecraft.isInGame() ? 1 : this.minecraft.window.scaleFactor; // Increase resolution for the splash text
+        let scale = this.getLimitedScaleFactor();
 
         // Update camera size
-        this.window.canvas.width = this.window.width * this.upscale;
-        this.window.canvas.height = this.window.height * this.upscale;
+        this.window.canvas.width = this.window.width * scale;
+        this.window.canvas.height = this.window.height * scale;
 
         // Get context stack of 2d canvas
         this.stack2d = this.window.canvas.getContext('2d');
@@ -22,6 +20,8 @@ export default class ScreenRenderer {
     }
 
     render(partialTicks) {
+        let scale = this.getLimitedScaleFactor();
+
         let mouseX = this.minecraft.window.mouseX;
         let mouseY = this.minecraft.window.mouseY;
 
@@ -29,13 +29,13 @@ export default class ScreenRenderer {
 
         // Draw world to canvas
         if (this.minecraft.isInGame()) {
-            this.stack2d.drawImage(this.window.canvasWorld, 0, 0, this.window.width * this.upscale, this.window.height * this.upscale);
+            this.stack2d.drawImage(this.window.canvasWorld, 0, 0, this.window.width * scale, this.window.height * scale);
         } else {
             this.reset();
         }
 
         // Scale GUI
-        this.stack2d.scale(this.upscale, this.upscale, this.upscale);
+        this.stack2d.scale(scale, scale, scale);
 
         try {
             // Render in-game overlay
@@ -52,7 +52,8 @@ export default class ScreenRenderer {
         }
 
         // Scale GUI back
-        this.stack2d.scale(1 / this.upscale, 1 / this.upscale, 1 / this.upscale);
+        let actualScale = this.window.scaleFactor;
+        this.stack2d.scale(1 / actualScale, 1 / actualScale, 1 / actualScale);
 
         // Render items
         this.stack2d.drawImage(this.window.canvasItems, 0, 0);
@@ -64,4 +65,8 @@ export default class ScreenRenderer {
         this.stack2d.clearRect(0, 0, this.window.canvas.width, this.window.canvas.height);
     }
 
+    getLimitedScaleFactor() {
+        return Math.min(this.window.scaleFactor, 4);
+    }
+
 }
\ No newline at end of file