<div dir="ltr">Hi,<br><br>I want to ask about graphics using Gasp .<a href="http://openbookproject.net/thinkCSpy/ch04.html#exercises">Attached is exercise 10 (houses at night)</a> ,if i call the draw_house function once it will work properly ,but more than one call,windows and doors disappear from some houses .<br>
<br>Any one can advice?<br><br><br>Thanks,<br>Nada<br></div>