Fixing Dialogue Overlapping in Fallout 4 for AMD Video Cards:

1. Open AMD Software: Adrenalin Edition.
2. In the Home tab, select Fallout 4 from your game list.
3. Under the Graphics section, enable Radeon Chill.
4. Set both the minimum and maximum FPS to 60.

This adjustment should resolve the issue of overlapping dialogue in Fallout 4.