diff --git a/.eslintrc.json b/.eslintrc.json
index 7ac6c65..afeb5ef 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -11,21 +11,21 @@
     "node": true
   },
   "rules": {
-    "no-shadow": "error",
-    "no-magic-numbers": ["error", { "ignore": [-1, 0, 1, 2, 10, 100, 1000] }],
-    "no-param-reassign": "error",
-    "prefer-template": "error",
-    "prefer-arrow-callback": "error",
-    "arrow-body-style": ["error", "as-needed"],
-    "no-unused-expressions": "error",
-    "prefer-const": "error",
-    "max-classes-per-file": "error",
-    "object-shorthand": ["error", "methods"],
-    "no-useless-rename": "error",
+    "no-shadow": "warn",
+    "no-magic-numbers": ["warn", { "ignore": [-1, 0, 1, 2, 10, 100, 1000] }],
+    "no-param-reassign": "warn",
+    "prefer-template": "warn",
+    "prefer-arrow-callback": "warn",
+    "arrow-body-style": ["warn", "as-needed"],
+    "no-unused-expressions": "warn",
+    "prefer-const": "warn",
+    "max-classes-per-file": "warn",
+    "object-shorthand": ["warn", "methods"],
+    "no-useless-rename": "warn",
     "prefer-promise-reject-errors": "error",
-    "eqeqeq": "error",
+    "eqeqeq": "warn",
     "prefer-destructuring": [
-      "error",
+      "warn",
       {
         "VariableDeclarator": {
           "array": false,
@@ -37,9 +37,9 @@
         }
       }
     ],
-    "no-constant-condition": ["error", { "checkLoops": false }],
+    "no-constant-condition": ["warn", { "checkLoops": false }],
     "no-throw-literal": "error",
-    "curly": "error",
+    "curly": "warn",
     "no-promise-executor-return": "error",
     "no-return-await": "error",
 
@@ -82,10 +82,10 @@
         ]
       }
     ],
-    "import/no-default-export": "error",
-    "import/first": "error",
+    "import/no-default-export": "warn",
+    "import/first": "warn",
     "import/order": [
-      "error",
+      "warn",
       {
         "alphabetize": {
           "order": "asc"
@@ -115,12 +115,12 @@
         }
       },
       "rules": {
-        "no-console": "error",
+        "no-console": "warn",
         "no-magic-numbers": "off",
         "no-shadow": "off",
 
         "@typescript-eslint/ban-types": [
-          "error",
+          "warn",
           {
             "extendDefaults": true,
             "types": {
@@ -128,10 +128,10 @@
             }
           }
         ],
-        "@typescript-eslint/explicit-function-return-type": "error",
-        "@typescript-eslint/no-floating-promises": "error",
+        "@typescript-eslint/explicit-function-return-type": "warn",
+        "@typescript-eslint/no-floating-promises": "warn",
         "@typescript-eslint/no-magic-numbers": [
-          "error",
+          "warn",
           {
             "ignore": [-1, 0, 1, 2, 10, 100, 1000],
             "ignoreNumericLiteralTypes": true,
@@ -140,16 +140,21 @@
           }
         ],
         "@typescript-eslint/no-inferrable-types": [
-          "error",
+          "warn",
           {
             "ignoreParameters": true,
             "ignoreProperties": true
           }
         ],
-        "@typescript-eslint/prefer-for-of": "error",
-        "@typescript-eslint/no-empty-function": "off",
+        "@typescript-eslint/prefer-for-of": "warn",
+        "@typescript-eslint/no-empty-function": [
+          "warn",
+          {
+            "allow": ["arrowFunctions", "private-constructors", "protected-constructors"]
+          }
+        ],
         "@typescript-eslint/naming-convention": [
-          "error",
+          "warn",
           {
             "selector": "default",
             "format": ["camelCase"],
@@ -181,15 +186,11 @@
             "suffix": ["Interface"]
           }
         ],
-        "@typescript-eslint/explicit-member-accessibility": "error",
-        "@typescript-eslint/unbound-method": "off",
-        "@typescript-eslint/ban-ts-ignore": "off",
-        "@typescript-eslint/no-use-before-define": "off",
-        "@typescript-eslint/no-misused-promises": ["error", { "checksVoidReturn": false }],
-        "@typescript-eslint/member-ordering": "error",
-        "@typescript-eslint/array-type": ["error", { "default": "array-simple" }],
+        "@typescript-eslint/explicit-member-accessibility": "warn",
+        "@typescript-eslint/member-ordering": "warn",
+        "@typescript-eslint/array-type": ["warn", { "default": "array-simple" }],
         "@typescript-eslint/restrict-template-expressions": [
-          "error",
+          "warn",
           {
             "allowNumber": true,
             "allowBoolean": false,
@@ -197,7 +198,7 @@
             "allowNullish": false
           }
         ],
-        "@typescript-eslint/no-shadow": ["error"]
+        "@typescript-eslint/no-shadow": ["warn"]
       }
     },
     {
diff --git a/src/main.ts b/src/main.ts
index dc8c124..4bfde5b 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -37,19 +37,21 @@ async function createWindow(): Promise<void> {
 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
-app.on('ready', createWindow);
+app.on('ready', () => {
+  void createWindow();
+});
 
 // Quit when all windows are closed.
 app.on('window-all-closed', () => {
   app.quit();
 });
 
-app.on('activate', async () => {
+app.on('activate', () => {
   // On OS X it"s common to re-create a window in the app when the
   // dock icon is clicked and there are no other windows open.
   const appWindowMain: AppWindowInterface = container.get('app-window-main');
   if (appWindowMain.isClosed()) {
-    await createWindow();
+    void createWindow();
   }
 });
 
diff --git a/src/main/modules/app-window/app-window.ts b/src/main/modules/app-window/app-window.ts
index 6070c03..613c737 100644
--- a/src/main/modules/app-window/app-window.ts
+++ b/src/main/modules/app-window/app-window.ts
@@ -75,8 +75,8 @@ export abstract class AppWindow implements AppWindowInterface {
       this._window.webContents.openDevTools();
     }
 
-    this._window.webContents.on('will-navigate', this.onWillNavigate);
-    this._window.webContents.on('new-window', this.onNewWindow);
+    this._window.webContents.on('will-navigate', (...args) => this.onWillNavigate(...args));
+    this._window.webContents.on('new-window', (...args) => this.onNewWindow(args[0]));
 
     return this.load(this._window);
   }
@@ -115,7 +115,9 @@ export abstract class AppWindow implements AppWindowInterface {
     event.preventDefault();
   }
 
-  protected onClosed(): void {}
+  protected onClosed(): void {
+    // do nothing by default
+  }
 
   protected getInnerHtml(selector: string): Promise<string> {
     return new Promise<string>((resolve) => {