New added dir not appear in UI

[x1y9]

Describe the bug

New added dir not appear in UI of krokiet

To Reproduce

Steps to reproduce the behavior:

1. Run krokiet
2. Add a dir
3. The dir's name not show in the Included Directories list.
4. After resize the window, The added dir show.

Expected behaviour

The added dir show in the Included Directories list.

Version

7.0.0 windows_krokiet.exe Windows 10

Additional context