Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
My grid is askew and I don't know why
It looks like you may have rotated the view with ⎈ Ctrl⇧ Shift Scroll.
To re-align it, try going into an aligned view (e.g. Front view with Numpad 1).
Required, but never shown