While I'm uncertain of the precise names for them - I'm referring to these:

[![enter image description here](https://i.stack.imgur.com/dKt6Zm.png)](https://i.stack.imgur.com/dKt6Zm.png)

There is a strip of these on both the left and right sides. I simply want to "reclaim" the real estate (since I have the keyboard shortcuts memorized).

Oh I see they're also at the bottom.. 

[![enter image description here](https://i.stack.imgur.com/gfRSv.png)](https://i.stack.imgur.com/gfRSv.png)

Why is it that GUI designers want to continually cram more stuff on the screen.. at the expense of usable working /editing areas..