Bernd 08/09/2021 (Mon) 20:21:58 No.44713 del
>failed: XCF error: unsupported XCF file version 11 encountered

Surprising. Looks like they broke format from 2.8 to 2.10 even by default. I've used no new features, maybe no features at all except brush and eraser. Such open source programmers.

Here is attempt with some legacy settings if it still needed: