Undo of remove element doesn’t put it back in the same position

[Rinzwind]

Using the #simpleFlowLayout example, after removing the pink element (1.png), using ‘Undo’ (2.png) doesn’t put the element back in the same position (3.png).

Versions used: Pyramid commit 5187f7e in Pharo 12 build 1521.

1.png:

2.png:

3.png:

[Nyan11]

Thank you for reporting this bug. We will investigate