- 
    Bug 
- 
    Resolution: Unresolved
- 
    P3: Somewhat important 
- 
    None
- 
    Qt Creator 4.5.0, Qt Creator 4.6.0-beta1
- 
    Linux Mint 18.3, using Cinnamon desktop environment.
To reproduce, create a state chart like this:

Now, select State_4:

Notice that the middle three buttons overlap the "State_3" label text. If you click one of them, the label text is selected, and the button is not "clicked":



