What do you want to do with this statement: panel.scale_x = screen_size.x/1920;?
For example, if you want a fullscreen panel i think this will be enough:
panel.size_x = screen_size.x;
panel.size_y = screen_size.y;

Do not forget to set this
panel.x=0;
panel.y=0;

Hope this help.

Last edited by Aku_Aku; 09/26/10 18:56.