- self#main#hintLowImage#set_file "icons/matita-bulb-low.png";
- self#main#hintMediumImage#set_file "icons/matita-bulb-medium.png";
- self#main#hintHighImage#set_file "icons/matita-bulb-high.png";
+ self#main#hintLowImage#set_file (image_path "matita-bulb-low.png");
+ self#main#hintMediumImage#set_file (image_path "matita-bulb-medium.png");
+ self#main#hintHighImage#set_file (image_path "matita-bulb-high.png");