When the my dev tool is in separate window and the focus is on it (and not on the page itself), the shortcuts don't work. I have to focus on the page, then the shortcut works and put the focus on the dev tool window.
It's not a real bug, but I guess it could be an great improvement make work the shortcut when the dev tool is a standalone window because the actual behave can be quite confusing.
When the my dev tool is in separate window and the focus is on it (and not on the page itself), the shortcuts don't work. I have to focus on the page, then the shortcut works and put the focus on the dev tool window.
I've made a tiny screen cast to make me clear
It's not a real bug, but I guess it could be an great improvement make work the shortcut when the dev tool is a standalone window because the actual behave can be quite confusing.