Issue with LvGL Demo music player on Riverdi 5.0 display

Description

Hi all,
I got myself Riverdi 5.0 display since it features STM32U5 (what I need) and it is LvGL certified.
However, when I run the music demo, I am getting these black boxes as shown in the attached picture

What MCU/Processor/Board and compiler are you using?

STM32U5A9 using STM32CubeIDE v1.15.

What LVGL version are you using?

V8.4

What do you want to achieve

Fixing the issue with the demo

What have you tried so far?

Check with other board (F429-disco) and the project is working fine.

Screenshot and/or video

Any solution for the issue I am facing?
Any other example is working just fine.