Kevin, first of all, thank you very much for coming back to my question again. Only one last question: What do you mean by AppKit runloop modes? Are they accessible in a Catalyst environment? Thanks Markus

Thank you for your answer. [quote='807092022, DTS Engineer, /thread/764006?answerId=807092022#807092022'] So, my main advice here is to rewrite things so that you stop doing this. It might be possible to get this working (see below) [/quote] I do not find anything below you referred to. Can you please advise? Thanks and regards Markus

Same here on a M1 machine. Very annoying during development.