Potential duplicate of MC-135225 ?
Maybe the issue is the structure itself? Did it work in 1.12.2? Are the spawn conditions for monsters being met?
Looking up this error online, this might be a driver issue. Could you try updating your graphics driver and try again?
Edit: Nevermind. See MC-128302
Confirmed - I'm pretty sure this has been the way it is for ages though.
Possible duplicate of MCL-11112?
This doesn't belong in Java Edition's issues anyways.
Same issue on arch linux, using the sway window manager (wayland).
Workaround works.
Potential duplicate of
MC-135225?Maybe the issue is the structure itself? Did it work in 1.12.2? Are the spawn conditions for monsters being met?
Looking up this error online, this might be a driver issue. Could you try updating your graphics driver and try again?
Edit: Nevermind. See
MC-128302Confirmed - I'm pretty sure this has been the way it is for ages though.
Possible duplicate of
MCL-11112?This doesn't belong in Java Edition's issues anyways.
Same issue on arch linux, using the sway window manager (wayland).
Workaround works.