QT5 OpenGL issue

[sakizci]

Hello, 

I'm using 4.14.98.2.3.3 BSP with imx8m mini.  PNG images is broken. how to solve this issue ? this is very important. I tried kernel 5.10 BSP and successfully working but I need work 4.14.98 BSP. 

[Zhiming_Liu]

Recommand you update L5.X BSP, the L4.X is out of support.