runOnUiThread is not calling localChatManager.addIncomingListener { from, message, chat -> Log.v(TAG,"listener") //You can't modify views from non-UI thread. this@chatActivity.runOnUiThread { object :Runnable{ override fun run() { Log.i(TAG,"runOnUiThread") } } } } I am not able to figure out why runOnUiThread is not working but outside of that method everything is working as...

wasn't there a similar issue reported on yt recently?