Dev tools open at launch
## Description
When I launch Kactus app, dev tool appear opened.

## Version
* Kactus: 0.3.22
* Operating system: Mac OS High Sierra 10.13.6


## Steps to Reproduce
Just when I open the app, all times.

### Expected Behavior
No open dev tool at launch

### Actual Behavior
When I launch Kactus app, dev tool appear opened.


## Additional Information
![Screen Shot 2019-09-26 at 22 39 48](https://user-images.githubusercontent.com/6722153/65723384-94fc3a00-e0ae-11e9-9aaa-7ee43ea70f92.png)
