Hi Florian,

> Thanks for the report. That's exactly the bug the workaround in 
> gtk-patch.rb is for. However, I broke compatibility for ruby-gnome2 0.16 
> when restoring 0.14 compatibility by testing for the presence of 
> guard_source_from_gc(). Turns out method_defined?() returns false for 
> private methods. I'm now using defined?(). Simple fix for a dumb bug.

Same error. You need to change 'if defined?...' to

'if private_method_defined?(:guard_source_from_gc) then'

Only then will it work ;) I will be playing with this. It looks much 
better than my debugger project where I haven't found the time to pick 
it back up and integrate ruby-debug into.

-Mitchell;

> 
> I just released rudebug 0.3.2. Should be available via 'gem update 
> rudebug' soon. I hope that one will work 100%.
> 
> Sorry for all this.
> 
> 
> 
>