*Reproducible on:*
* VS version: 1.7.2
* Unity version: 2021.1 and 2021.2
* Platform: Windows 10

*Steps to Reproduce:*
# Create a new empty game object with a state machine added to it and a state graph
# Open the graph and add two Script State
# Make transitions between them
# Open "Preferences" and scroll down to the "State graph" section and toggle on and off "Transitions End Arrow"

*Actual Results:*
* When the user toggles the Preference on, no arrow head appears on the transition line
!image (5).png|thumbnail!

*Expected Results:*
* When the Preference is on the transition line should have a head arrow pointing in the direction of the transition
!image (3).png|thumbnail!
* When is off, no head arrow should appear on the transition line
!image (4).png|thumbnail!