diff --git a/cli/tauri.js/src/template/defaultConfig.ts b/cli/tauri.js/src/template/defaultConfig.ts
index 70d332f56..c6372d00e 100644
--- a/cli/tauri.js/src/template/defaultConfig.ts
+++ b/cli/tauri.js/src/template/defaultConfig.ts
@@ -33,7 +33,11 @@ export default {
       all: true
     },
     window: {
-      title: 'Tauri App'
+      title: 'Tauri App',
+      width: 800,
+      height: 600,
+      resizable: true,
+      fullscreen: false
     },
     security: {
       csp: "default-src blob: data: filesystem: ws: http: https: 'unsafe-eval' 'unsafe-inline'"
diff --git a/cli/tauri.js/test/jest/fixtures/app-test-setup.js b/cli/tauri.js/test/jest/fixtures/app-test-setup.js
index 4f191fcd8..b165b6d54 100644
--- a/cli/tauri.js/test/jest/fixtures/app-test-setup.js
+++ b/cli/tauri.js/test/jest/fixtures/app-test-setup.js
@@ -6,7 +6,7 @@ const mockFixtureDir = path.resolve(__dirname, '../fixtures')
 module.exports.fixtureDir = mockFixtureDir
 
 module.exports.initJest = (mockFixture) => {
-  jest.setTimeout(240000)
+  jest.setTimeout(720000)
   jest.mock('helpers/non-webpack-require', () => {
     return path => {
       const value = require('fs').readFileSync(path).toString()
diff --git a/tauri/examples/communication/src-tauri/Cargo.toml b/tauri/examples/communication/src-tauri/Cargo.toml
index d54137849..810bbd11c 100644
--- a/tauri/examples/communication/src-tauri/Cargo.toml
+++ b/tauri/examples/communication/src-tauri/Cargo.toml
@@ -24,7 +24,7 @@ icon = [
 [dependencies]
 serde_json = "1.0"
 serde = { version = "1.0", features = [ "derive" ] }
-tauri = { version = "0.4", features = [ "all-api", "edge" ] }
+tauri = { path = "../../..", features = [ "all-api", "edge" ] }
 
 [target."cfg(windows)".build-dependencies]
 winres = "0.1"
diff --git a/tauri/src/app/runner.rs b/tauri/src/app/runner.rs
index ec78d846f..7e7add4c7 100644
--- a/tauri/src/app/runner.rs
+++ b/tauri/src/app/runner.rs
@@ -191,12 +191,13 @@ fn build_webview(
   let width = config.tauri.window.width;
   let height = config.tauri.window.height;
   let resizable = config.tauri.window.resizable;
+  let fullscreen = config.tauri.window.fullscreen;
   let title = config.tauri.window.title.into_boxed_str();
 
   let has_splashscreen = splashscreen_content.is_some();
   let mut initialized_splashscreen = false;
 
-  let webview = builder()
+  let mut webview = builder()
     .title(Box::leak(title))
     .size(width, height)
     .resizable(resizable)
@@ -251,6 +252,8 @@ fn build_webview(
     })
     .build()?;
 
+  webview.set_fullscreen(fullscreen);
+
   if has_splashscreen {
     // inject the tauri.js entry point
     webview
diff --git a/tauri/src/config.rs b/tauri/src/config.rs
index ca0f0ea79..027d0acf0 100644
--- a/tauri/src/config.rs
+++ b/tauri/src/config.rs
@@ -13,6 +13,8 @@ pub struct WindowConfig {
   pub resizable: bool,
   #[serde(default = "default_title")]
   pub title: String,
+  #[serde(default)]
+  pub fullscreen: bool,
 }
 
 fn default_width() -> i32 {
@@ -37,6 +39,7 @@ fn default_window() -> WindowConfig {
     height: default_height(),
     resizable: default_resizable(),
     title: default_title(),
+    fullscreen: false,
   }
 }
 
@@ -128,6 +131,7 @@ mod test {
           height: 600,
           resizable: true,
           title: String::from("Tauri App"),
+          fullscreen: false,
         },
         embedded_server: EmbeddedServerConfig {
           host: String::from("http://127.0.0.1"),
@@ -180,6 +184,7 @@ mod test {
         height: 600,
         resizable: true,
         title: String::from("Tauri App"),
+        fullscreen: false,
       },
       embedded_server: EmbeddedServerConfig {
         host: String::from("http://127.0.0.1"),