If it crashes (the notifications get stuck), just go to chrome://extensions and click "Enabled" to disable it. And then click "Enabled" again to re-enable it. That fixes it.<p>The with rainbows version is just uploaded to the Webstore now. Maybe it's up in a few minutes. Pic here: <a href="http://i.imgur.com/Zp5D8na.png" rel="nofollow">http://i.imgur.com/Zp5D8na.png</a>