In reviewing issues that I have opened to clean out for Pharo 4 release, I have isolated a bug further, but don't know how to proceed from there.

Essentially, the Changes Browser forks using openWithSpec, and so falls through to the a #changed: call before the change occurs.

Opening modal might be a bit extreme, but is there a standard way to pause code execution in the sender of��#openWithSpec until the window is closed?��

https://pharo.fogbugz.com/default.asp?13017

cheers -ben