06.07.2023, 20:44, Preuße, Hilmar <hille42@web.de> I guess this is [1] according to [2]. I'll try to do something, but it won't be for 12.1, which will be released soon.H.[1] https://github.com/TeX-Live/luatex/commit/77e10504fec9a0d131af670eadcfe9a0db4e3bf0#diff-06ca41d7c22a6c478aa499841874506676b8f9183cd37c3b928c386d87ffcb4c[2] https://mailman.ntg.nl/archives/list/dev-luatex@ntg.nl/thread/XVFUXHHDWNVYMVMYYICWMP4CJTQGFLH4/