Operating system: macOS-11.3-x86_64-i386-64bit 64 Bits
Graphics card: AMD Radeon Pro 5500M OpenGL Engine ATI Technologies Inc. 4.1 ATI-4.4.17
Broken: version: 2.93.0 Beta, branch: master, commit date: 2021-05-01 15:22, hash: rB7c5e00965533
Short description of error
When applying a geometry nodes modifier, all instances lose their original material and take on the material of the object which had the modifier on it (they do retain the correct material-index). I would expect them to retain their original material.
Exact steps for others to reproduce the error
In geometry nodes, instance an object with a different material
Apply the geometry nodes modifier