Changing Cross Hotbar also Makes Flying Mount Ascend

Time: Hundreds of times since Patch 3.0
Frequency: 100% of the time when executing steps below
World name: Cactuar
Character name: Dividerat Soulsbane
Retainer name: N/A
NPC name: N/A
Monster name: N/A
Class/Level: All
Party or solo: Either
In-game time: All times
Area and coordinates: Any zone that allows flying
Housing: N/A

Steps:
1. Summon a flying mount and enter flight mode.
2. Hold R1 and press Triangle to switch cross hotbars.
3. Note that the mount also ascends, which should only happen when Triangle is pressed by itself.

Note: This bug does not happen when holding R1 and pressing Circle. In this case, the hotbar changes and the mount does not descend.

Connection Specs
- Cable - Cox Communications
- Arris Surfboard SB6121

Model Number of the PlayStation®4 You Are Using
- Model Number: CUH-1115A