<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"></head><body ><br>Hello,<br><br>I am overlaying OsM Mapnik with a simple KML line.<br>See <a href="http://lengiss.com/index.php/Berliner_Mauer">http://lengiss.com/index.php/Berliner_Mauer</a><br><br>However, when I pan the map around, the parts of the red KML line that were originally outside the frame are not rendered. <br><br>They are only rendered when doing a zoom.<br><br>Is this a known problem and are there suggestions for the probable cause and solution?<br><br>Greetings from berlin,<br><br>Rainer<br><br></body></html>