fix(Linux): Fix missing ubuntu tray icon

Author: adlk

src/index.js

@@ -48,11 +48,11 @@ if (isSecondInstance) {
   app.exit();
 }
 
-// Lets disable Hardware Acceleration until we have a better solution
-// to deal with the high-perf-gpu requirement of some services
-
-// Disabled to test tweetdeck glitches
-// app.disableHardwareAcceleration();
+// Fix Unity indicator issue
+// https://github.com/electron/electron/issues/9046
+if (isLinux && ['Pantheon', 'Unity:Unity7'].indexOf(process.env.XDG_CURRENT_DESKTOP) !== -1) {
+  process.env.XDG_CURRENT_DESKTOP = 'Unity'
+}
 
 // Initialize Settings
 const settings = new Settings();