$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Radeon RX 7400 Driver on GNU/Linux Distros

GNU/Linux Installing Radeon RX 7400 Driver Guide

How to Install AMD Radeon RX 7400 Graphics Driver on GNU/Linux 64-bit Desktops – Step by step Tutorial.

And there are 2 Radeon RX 7400 Linux Driver available Alternatives of AMDGPU: Proprietary and the Open-Source.

The AMDGPU Pro Software includes Support for Accelerated Graphics, Mesa Multimedia, Pro OpenGL, Pro Vulkan and Pro OpenCL.

AMDGPU Driver supports all AMD Radeon GPUs based on the Graphics Core Next (GCN), Radeon DNA (RDNA), and Compute DNA (CDNA) architectures.

But for the Radeon Open Source Drivers See instead: How to Install AMDGPU from Ubuntu PPA – Step by step Tutorial.

How to Install Radeon RX 7400 Driver on GNU/Linux Distros

GNU/Linux Radeon RX 7400 Graphics Driver Installation Guide