I'm having the problem when running apps on a device or emulator with Android Studio 3.6.2
Launching 'app' on Android TV (1080p) API 22.
$ adb shell am start -n "com.xxx.MainActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER
Timed out waiting for process (xxx) to appear on emulator-5554.
And apps do not open,I try the enter link description here
do not work for me , anything to do?