Quicktime Os X Plugins

Ok, my indestructible mac has finally put up an argument: I don't know what happened, I haven't installed anything I can remember and I haven't done anything I don't normally do. This evening I opened up itunes and started playing a song and it crashed after a few seconds (six seconds into the song, plus a couple seconds to select the song from the top of my list). I looked...

installed quicktime as well? ...

x14825fff com.adobe.Illustrator.Plugins.PlanetX Planet X version 12. ...

Basically I seem to be one of VERY few people who are having problems with Internet Explorer and plugins... In my case I'm having trouble with QuickTime specifically. The Apple troublshooting does nothing to help. ...

I'd be interested to hear what other peoples' experiences have been with web browers are under OS X. ...

I'd be interested to hear what other peoples' experiences have been with web browers are under OS X. ...

Hi Having more frequent crashes, in various applications, all returning a kern protection failure error. Here's the Apple report. Date/Time: 2008-06-02 07:16:10.012 +0100 OS Version: 10.4.11 (Build 8S165) Report Version: 4

I have been getting an Ichat error when connecting. I'm using a linksys router. Please see the error message to follow. Date/Time: 2008-05-23 08:42:19.026 -0400 OS Version: 10.5.2 (Build 9C7010) Report Version: 4 iChat Connection Log: 2008-05-23 08:41:50 -0400: AVChat started with ID 2786177409. 2008-05-23 08:41:50 -0400: cin2gs3: State change from AVChatNoState...

One last thing. Both applications deal with QuickTime's plugin system so think of any QuickTime plugins that might be causing the problems. ...

I don't have a problem with any of that, it says it's associated with Stuffit Expander but when I try to open it it says error.