thanks for reporting, I will look at it (super weird that it did not arise before :( )

Esteban

On 30 Apr 2014, at 20:54, giorgio ferraris <giorgio.ferraris@gmail.com> wrote:

> Hi,
>
> started looking at Pharo after many years.
> First of all, you all did an awesome works, thank you!
> There is a small problems on System Browser
> ��open image
> open system browser
> choose one class
> select group
> The class side checkbox is enabled, if you check it, you get a wall bak .
> Giorgio
>

> <Screen Shot 2014-04-30 at 20.42.03.jpg>