When I open a sh3d file with SweetHome 4.5 on Debian Jessie through Gnome 3.14.1, I can only display de 2D panel. Here are the log messages. Who can suggest anything ?

Apr 20 18:49:51 pc-jean-debian sweethome3d.desktop[3760]: Java 3D: implicit antialiasing enabled
Apr 20 18:49:54 pc-jean-debian gnome-session[1047]: Window manager warning: Invalid WM_TRANSIENT_FOR window 0x20000ac specified for 0x20000b1 (Mises à j).
Apr 20 18:50:37 pc-jean-debian gnome-session[1047]: Window manager warning: Invalid WM_TRANSIENT_FOR window 0x20000ac specified for 0x20000b1 (Mises à j).