Open the add repository screen by clicking the icon as shown below:
Click the colour theme selector in the nav-bar.
You will notice that the button appears as if it is being clicked and the mouse hover changes, however the drop down list to select the theme does not appear. This is a very small issue.
Steps to reproduce:
You will notice that the button appears as if it is being clicked and the mouse hover changes, however the drop down list to select the theme does not appear. This is a very small issue.