I think additional parameter to file name can help, for example:
var rand = Math.floor(Math.random()*1000000000);
grid = new GGeoXml("file.kml?unique="+rand);

On 28 Sty, 11:21, Rossko <[email protected]> wrote:
> > If you would like to refresh kml layer - you can just add new and hide
> > old one, for example:
>
> If the URL is the same, you may not get an update because of caching.
> You may need to use a cache-busting technique to ensure a different
> URL

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