This has been annoying us recently too.
Playback may stop, but all we as users know is that the screen went black.
Here, we pause and resume using the "OK" button on the remote. This has no effect while at this black screen.
Pressing the "Play" button kicks the movie off again.
Multiple presses of the menu button (on the remote) eventually lands the girls in a place they recognise and they can start over again. This is not going down well with them (nor me, as I get the squealing and abuse from them
)
The only thread I can find in the time immediately prior to the build release date, that appears relavent, is this one:
Prevent Long Pause, but it's not exactly a 'busy' thread?
The disorientating factor is the blank, black screen. Some "Press Play To Resume" text or something there would help. That, or a return to the details screen playback was started from, as if "Stop" had really been pressed? Though I'm sure they won't like that either...