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UserEventAgent not responding.

In Activity Monitor, the process called 'UserEventAgent' keeps showing up as 'Not Responding' I can force-quit it, and a new instance appears working correctly. However after a few minutes, it shows up as 'Not Responding' again.

There doesn't seem to be any significant performance problems; nevertheless it is a little concerning.

Any ideas what this process is, or what the problem might be?

Thanks.

Macbook Pro 15", Mac OS X (10.5), Just installed Leopard

Posted on Oct 26, 2007 10:53 PM

Reply
55 replies

Nov 12, 2007 3:03 AM in response to PhilZombie

UserEventAgent doesn't react here as well. No CPU usage though.

I have to say that the first billance after having my first mac for about 10 days now is not so good. At first i found it is a **** cool thing. But in the last days more and more things that simply are not working, or working wrong turn out:

- the EventAgent-thing, where i don't know what it's good for
- iPhoto gets stuck frequently, and doesn't react anymore
- the eject button on my wireless apple keyboard doesn't work.

3 issues in 10 Days is prety horrible i'd say. I will phone apple this afternoon i think.

Message was edited by: Britzel

Nov 26, 2007 4:38 PM in response to PhilZombie

Figured it out on my Mini at least. It was my Belkin 4 port USB 2.0 hub. Unplugged the hub, quit the UserEventAgent and the process came back with no problem. Plugged the hub back in and the UserEventAgent became unresponsive.

The event was taking up no cpu and the hub still works but guess I'll unplug the hub for the time being.

The UserEventAgent is happy on my Macbook..never had the hub plugged in.

Dec 28, 2007 8:10 AM in response to PhilZombie

I also have this problem. I'm using a MacBook Pro Core 2 Duo with all the latest updates. I haven't found anything that triggers it yet, but each time I have restarted it, the process shows up in red in activity monitor if I wait for at most 5 minutes. Luckily it doesn't produce any nasty side effects like excessive CPU usage. The only things installed that might interfere with the system are SteerMouse and 'Psst' (to mute the startup chime). Yet, UserEventAgent keeps crashing consistently.

By the way, a nice way to detect if something is hogging your CPU is installing MenuMeters. It can show a tiny CPU graph in the menu bar.

Jan 10, 2008 4:38 PM in response to Pr0xyPunk

I re-installed my system last week because of a third party software glitch.
Now all of the sudden the problem is gone, UserEventAgent is acting normal.
I didn't change a thing about my hardware configuration and i got all the same software installed as before when i did have the problem.

Perhaps not much of help but i just wanted to let you guys know. 😉

UserEventAgent not responding.

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