What happens?
In the weapon shop.
OpenGL: Not appear the window.
Vulkan : Appear the window.
What should happen?
Appear the window correctly on OpenGL.
What hardware, operating system, and PPSSPP version? On desktop, GPU matters for graphical issues.
PPSSPP Ver. : 1.9.3-282
OS: Android 9.0
DeviceName: SONY SO-02K / Xperia XZ1 Compact (Japan)
CPU: Snapdragon835 (Octa-core)
GPU: Adreno 540
Resolution: 720×1280
RAM: 4GB
ROM:32GB
ExternalStrage: microSDXC 512GB
I attached dump.
Please,check it.
ULJM06097_0001.zip

Story mode > Shop

Select fusion weapon menu.

Select the character.

Vulkan

OpenGL