Rui Carmo
I have as yet been unaffected by any of these since I don’t use custom cursors or rely on the Finder search for anything of consequence, but I suspect the only reason I’ve escaped the Control Center one is that I turn off my machines every day.
Either way, I don’t see any of them as acceptable in a mature operating system that should be tested up the wazoo by now, let alone one where system frameworks and language design have always made programmers superlatively aware of all kinds of resource allocations.