Bug on android when changing orientation

When changing orientation from portrait to landscape, this happens.

System is GBA. I tried two different cores and the same thing happened.

Thank you,

Does it happen if you disable your shader ? Looks to me like something is wrong about it (vertical scanlines on a horizontal game ?)

It is effectively the shader I am using! Which is unfortunate, as it is the shader that best mimics the LCD (no scanlines!) of the game boy advance. It’s named “ags001-gba-color-motionblur” in the “handheld” shaders subdirectory.

Thank you,