Disclaimer: If applicable please set the openGLDebugOutput -> enabled config option from RenderLib to true and try to reproduce the issue.

Describe the bug
When shaders are turned off, version GL 4.3 is turned on, but when shaders are turned on, version GL 1.5.

Screenshots/Videos

Broken scrinshoots??

Versions
Nothirium: 0.3.4 and 0.4.5
RenderLib: 1.3.5 and 1.4.3
Forge: 14.23.5.2860
Minecraft: 1.12.2
Other mods: without and with no changes

Hardware
CPU: i7-12650H
RAM: 16 GB DDR5
GPU: RTX 3050 Ti mobile
VRAM: 4 GB

log nothrium.log

When shaders are turned off, version GL 4.3 is turned on, but when shaders are turned on, version GL 1.5.

That is intended behavior. The renderers based on newer GL versions use shaders themselves and are thus incompatible with Optifine shaders.