Core devs, please correct me if I’m wrong, but AFAIK, we can’t have rounded window corners/window tabs until we have window compositing (which I’m desperately waiting for to get my HiQDock working as it should, which by the way is compiling and running with a few major (new) bugs on Qt6.7 
): How to transform the app_server code to use compositing | Haiku Project - #26 by PulkoMandy
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