is it possible to open chrome debugger in separate window? How?

Solution 1:

You have to press and hold the 'toggle window position' button in the top right corner and then release the mouse on the icon that appears below.

press and hold

On newer versions of chrome, it looks like this:

enter image description here

Solution 2:

I was driven mad by this recently. It seems you (now?) have to click and hold on this icon. Two widgets appear and, for me at least, the upper widget undocked.

I'm convinced in the past the button in the bottom left used to toggle