Re-installed bzr 2.2: the same problem again. I noticed that I even don't see the throbber. So I guess qdiff window never repainted for some reason.
Going to downgrade to 2.1.2 again.
Re-installed bzr 2.2: the same problem again. I noticed that I even don't see the throbber. So I guess qdiff window never repainted for some reason.
Going to downgrade to 2.1.2 again.