Spacebar in Quicktime Player X used to pause video, no longer does in OSX Lion

Question

It used to be that pressing the space bar in Quicktime Player would pause a video. However, beginning with Lion, it seems that it sometimes pauses the video, but other times it skips or jumps the video to a random location.

Answer 1

The problem is if you use the two fingered gesture to fast-forward or rewind the video. As soon as you do, you'll notice that the tab focus jumps to the position indicator.

Here's a normal Quicktime Player control before using gestures:

Here's what the control looks like as soon as you use a fast-forward or rewind gesture:

Notice that the diamond position indicator is now blue.

Seems to be a particularly annoying bug in the player.