It's not just you. Almost my entire interaction with google reader is hitting the space bar. After hitting 'u' to get rid of the rest of the ui. Newsblur does

It's not just you. Almost my entire interaction with google reader is hitting the space bar. After hitting 'u' to get rid of the rest of the ui. Newsblur does the spacebar thing, (Feedly doesn't), but I can't see a way of getting rid of everything but the river of news.