Posting like this to Squeak-Dev is certainly a way to draw attention.

http://bugs.impara.de/view.php?id=2114

I'm about 99% certain your problem is because your clock is updated in a
seperate process and when you update it you use the update mechanism to
trigger a change in the UI.  This mechanism is not thread-safe as far as
I'm aware.  Please see the URL above for a bit more commentary.

Ken

On Tue, 2005-11-29 at 16:11 -0500, Dave Mason wrote:
> I reported a pretty serious bug on Mantis 5 weeks ago, but there is no
> evidence that anyone has looked at it since.  I know this is a volunteer
> effort, and I'm looking forward to the day I grok this all enough to
> contribute, but it's kind of frustrating.
> 
> It's bug number 2114, and similar problems are holding me up now.  It's
> very difficult to track down problems in Morphic where #step is
> involved.  I get MessageNotUnderstood for #adaptToPoint:andSend: which
> happens because positionWhenComposed is nil... but when you go in with
> the debugger, it's happily a valid Point.
> 
> Very frustrating.
> 
> ../Dave
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