diff --git a/github b/github
index fc5a17d..4d57cf2 160000
--- a/github
+++ b/github
@@ -1 +1 @@
-Subproject commit fc5a17d7f08b0eadc2066deb0e491bc3970e9a76
+Subproject commit 4d57cf2b139d82f4039a9b45c07a8131b5a86312
diff --git a/main.ts b/main.ts
index c087233..6e08a06 100644
--- a/main.ts
+++ b/main.ts
@@ -1,5 +1,4 @@
 import * as electron from "electron";
-import * as os from "os";
 import * as rhelper from "./modules/shared/require";
 console.log("Native module path: %s", rhelper.native_module_path());
 
@@ -29,6 +28,7 @@ if(process_arguments.length > 0 && process_arguments[0] === "crash-handler") {
 } else {
     if(process_arguments.length > 0 && process_arguments[0] == "--main-crash-handler")
         crash_handler.initialize_handler("main", is_electron_run);
+
     /* app execute */
     {
         const versions = process.versions;
diff --git a/modules/renderer/index.ts b/modules/renderer/index.ts
index c0b7859..a46fa46 100644
--- a/modules/renderer/index.ts
+++ b/modules/renderer/index.ts
@@ -6,8 +6,6 @@ import * as crash_handler from "../crash_handler";
 import * as electron from "electron";
 import * as path from "path";
 import * as os from "os";
-import BrowserWindow = Electron.BrowserWindow;
-import {main_window} from "../core/main_window";
 
 /* first of all setup crash handler */
 {
diff --git a/package.json b/package.json
index 424023f..bdf55d2 100644
--- a/package.json
+++ b/package.json
@@ -8,8 +8,8 @@
     "test": "echo \"Error: no test specified\" && exit 1",
     "start": "electron --js-flags='--expose-gc' --debug --dev-tools --disable-hardware-acceleration .",
     "start-d": "electron . --disable-hardware-acceleration --debug -t -u http://clientapi.teaspeak.dev/",
-    "start-wd": "electron . --disable-hardware-acceleration --debug -t -su http://localhost/TeaWeb/client-api/environment/",
-    "start-d1": "electron . --disable-hardware-acceleration --debug -t --gdb -su http://clientapi.teaspeak.dev/  --updater-ui-loader_type=0",
+    "start-wd": "electron . --disable-hardware-acceleration --debug -t -s -u http://localhost/TeaWeb/client-api/environment/",
+    "start-d1": "electron . --disable-hardware-acceleration --debug -t --gdb -s -u=http://clientapi.teaspeak.dev/  --updater-ui-loader_type=0",
     "start-n": "electron . -t --disable-hardware-acceleration --no-single-instance -u=https://clientapi.teaspeak.de/ -d --updater-ui-loader_type=0",
     "start-01": "electron . --updater-channel=test -u=http://dev.clientapi.teaspeak.de/ -d --updater-ui-loader_type=0 --updater-local-version=1.0.1",
     "dtest": "electron . dtest",