Hello,
To see the bug do filein, go to: http://localhost:9090/ask and then do fast clicking on the button. You shall receive walk-back attached.
I am using http://squeakvm.org/win32/experimental/CogSqueak4.1.zip http://ftp.squeak.org/various_images/seaside/Squeak4.1/Seaside3.0.zip with all trunk updates.
Vaidotas
vm-dev@lists.squeakfoundation.org