diff --git a/electron.js b/electron.js
index ce482a2..1b87945 100644
--- a/electron.js
+++ b/electron.js
@@ -113,7 +113,7 @@ function createWindow() {
   });
 
   const appPath = (os.platform() === 'win32') ? path.resolve(path.join(app.getAppPath(), '..\\..\\repertory-ui.exe')) :
-    (os.platform() === 'darwin') ? app.getAppPath() :
+    (os.platform() === 'darwin') ? path.resolve(path.join(path.dirname(app.getAppPath()), '../MacOS/repertory-ui')) :
     process.env.APPIMAGE;
 
   const autoLauncher = new AutoLaunch({
@@ -277,21 +277,25 @@ ipcMain.on(Constants.IPC_Check_Dependency_Installed, (event, data) => {
   try {
     const exists = fs.lstatSync(data.File).isFile();
     standardIPCReply(event, Constants.IPC_Check_Dependency_Installed_Reply, {
-      Exists: exists,
+      data: {
+        Exists: exists,
+      },
     });
   } catch (e) {
     standardIPCReply(event, Constants.IPC_Check_Dependency_Installed_Reply, {
-      Exists: false,
-    }, e);
+      data : {
+        Exists: false,
+      },
+    });
   }
 });
 
 ipcMain.on(Constants.IPC_Check_Dependency_Installed + '_sync', (event, data) => {
   try {
-    const exists = fs.lstatSync(data.File).isFile();
+    const ls = fs.lstatSync(data.File);
     event.returnValue = {
       data: {
-        Exists: exists
+        Exists: ls.isFile() || ls.isSymbolicLink(),
       },
     };
   } catch (e) {
@@ -589,7 +593,7 @@ ipcMain.on(Constants.IPC_Grab_UI_Releases, (event) => {
 ipcMain.on(Constants.IPC_Install_Dependency, (event, data) => {
   if (data.Source.toLowerCase().endsWith('.dmg')) {
     helpers
-      .executeAsync('hdiutil', ['attach', data.Source])
+      .executeAsync('open', ['-a', 'Finder', '-W', data.Source])
       .then(() => {
         standardIPCReply(event, Constants.IPC_Install_Dependency_Reply, {
           Source: data.Source,
diff --git a/package.json b/package.json
index 2a81922..d709b33 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,6 @@
     "fs-extra": "3.0.1",
     "html-webpack-plugin": "2.29.0",
     "jest": "20.0.4",
-    "mac-open": "^0.1.3",
     "node-schedule": "^1.3.1",
     "npm": "^6.6.0",
     "object-assign": "4.1.1",
diff --git a/src/App.js b/src/App.js
index 18a30d1..a169f40 100644
--- a/src/App.js
+++ b/src/App.js
@@ -545,9 +545,11 @@ class App extends IPCContainer {
       const ret = this.sendSyncRequest(Constants.IPC_Check_Dependency_Installed, {
         File: dep.file,
       });
-      if (ret.data.Exists || !ret.data.Success) {
+      if (ret.data.Exists) {
         clearInterval(i);
-        this.checkVersionInstalled();
+        setTimeout(() => {
+          this.checkVersionInstalled();
+        }, 10000);
       }
     }, 3000);
   };