The latest version of Netflix for Android that runs on Android 4.3 has run into some problems; let's say you're watching something on Netflix and after a while, because of the lack of the press of an input button, the device goes to sleep. The problem is that pressing the power button once, which usually wakes up the device, won't work...
Source: http://www.phonearena.com/news/Netflix-freezing-up-on-Android-4.3-fix-coming-soon_id45924
Source: http://www.phonearena.com/news/Netflix-freezing-up-on-Android-4.3-fix-coming-soon_id45924