@mirko It’s Vulkan related from memory/testing. I set the Mesa device to my Nvidia GPU, so try starting the app with MESA_VK_DEVICE_SELECT="xxxx:yyyy" <your app>
Where xxxx:nnnn is the Chip ID info from inxi -Gxxz
I did that on purpose when I was installing the system, using grub e option, it didn’t detect the GPU and installer didn’t show up. Is it okay to change using yast boot loader?
I do not see any fix there (at least, I do not see anything that looks like a description of a fix). It is always better to simply tell us what you did instead of referring to an external resource that can be interpreted differently.
Anyway - as you have hybrid graphics system, you may be hitting Making sure you're not a bot! and disabling Vulkan could work around it.