### Problem Description

Describe the problem you are having and what you expect to happen
instead.

### Steps to Reproduce

Give detailed step-by-step instructions on how to reproduce the problem.

### Configuration File

Please include the smallest _full_ configuration file that reproduces
the problem you are experiencing:

```haskell
module Main (main) where

import XMonad

main :: IO ()
main = xmonad def
```

### Checklist

  - [ ] I've read [CONTRIBUTING.md](https://github.com/xmonad/xmonad/blob/master/CONTRIBUTING.md)

  - I tested my configuration
    - [ ] With `xmonad` version XXX (commit XXX if using git)
    - [ ] With `xmonad-contrib` version XXX (commit XXX if using git)