Google DevTools Timeline Panel missing : <p>If I open the google DevTools I cant find the Timeline Panel
as described here: </p>

<p><a href="https://i.stack.imgur.com/ab8nB.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ab8nB.png" alt="enter image description here"></a> </p>

<p>There is simply no tag. Whats wrong?
I'am on Windows 7 and Chrome 61.0.3163.91</p>
