[Pharo-project] Transcript does not handle multiple thread access

Hello, try this in a workspace (image 10319) : "First open a Transcript via the world menu" Transcript clear. 5 timesRepeat: [ [Transcript show: 'Hello'] fork ] Behavior is bad. Now, try the following: Transcript clear. Transcript open. 5 timesRepeat: [ [Transcript show: 'Hello'] fork ] It is always working. Is it a known problem ? Should we open an issue ? François