Hi,

we are using the latter two. Isn't first solved by the other
two? Maybe I should incorporate the first one, too. 

Norbert

> 0006581: Image freezes (background processes like Seaside make no  
> progress) and Squeak hoggs CPU
> 
> -----
> 0006588: Broken Semaphore>>critical: leads to frozen processes in Delay
> 

> -----
> 0006576: Delay is not thread-safe
>