Why the launchd has multiple instances per user (not only me and root, but also _spotlight and _windowserver)?
I found that the launchd process has multiple instances in the process list. What is looking interesting is that there are four users under which these launchd processes are running: root < ...
I have an app that won't die: it's gone from the dock, but the window remains (with a beachball, if I mouse over it). It's using no CPU, but I want it to go away. Is there something stronger than ...