FOSS gamedev and creative worlds

Hello Everyone!
This problem is new,I never went
It is very rare.
Please help me.
Screenshot:
[img=file:///C:/Users/Familia/Documents/Sin%20t%EDtulo.png]https://forum.minetest.net/post.php?fid=6[/img]

It's not really rare
Shaders may not be working
Try disabling them

Anaglyph Stereo is on
It can be turned off
With the conf.