Time: Any
Frequency: After every client restart
World name: Ragnarok
Character name: T'aretha Tyaka
Class/Level: 60 BRD
Party or solo: Solo
In-game time: Any
Area and coordinates: Any

Steps:
1. Setting skillbar positions via HUD Layout.
2. Closing the game and starting the client again.
3. Some of the skillbars are moved from the original position by a few milimetres.

Screenshot: