[Pharo-dev] Problem during the loading of setting on Pharo 4

Hi ! I use Pharo Launcher and each time I open a new Pharo 4 image, this image load my Pharo 4 settings. But since the version 40601 when Pharo load the settings i've an error: "MessageNotUnderstood: GTPlayBook class>> customDirectory:". If others have the same problem i'll open a bug repport.