How to close timeline window I accidentally open the second timeline widow. What's worst it is moving simultaneously with the properties tab. My question is - does anyone know how can I close this window. Here you is what my problem looks like
If you grab the bottom corner of the top window you collapse the top timeline and you get rid of your 2 problems:

I may be wrong but for the moment it looks like if you have sticking windows, you can only get rid of them with the creation of a new one (or directly collapsing 2 windows but you'll need to recreate the one you had):