[OpenLayers-Users] 2.12-rc IE8 zoom rectangle causes map to disappear briefly

[Richard Greenwood]

On Tue, Jun 19, 2012 at 4:51 PM, Richard Greenwood
<richard.greenwood at gmail.com> wrote:
> In my own OpenLayer-based application with IE8 and OL 2.12-rc7 (and
> rc1) when I initiate a zoom rectangle the map image goes blank briefly
> (approx 1/2 second). I don't see the problem in the OpenLayers
> examples nor do I see the problem in my application under IE9 or with
> other browsers. I'm using panel controls for the zoom in/out but
> otherwise nothing special. I've pruned my new OpenLayers.Map()
> declaration down to the bare minimum. I'm using cursor styles, but
> removing them didn't have any effect:
> .olControlZoomBoxActive {
>  cursor: url('/mapserver/common/rwg/img/zoomInRWG.cur'), auto;
> }
>
> I can't think where else to look. Has anybody seen similar behavior or
> have any suggestions on things to look at? Here's a link to my problem
> app:
>   http://mapserver.parkcounty.us/map6.html
> Thanks


Narrowing this down slightly, the issue is present only when layer's
  singleTile: true,
I've experimented with buffer, gutter and ratio with not positive
effect on the problem.

Thanks
-- 
Richard Greenwood
richard.greenwood at gmail.com
www.greenwoodmap.com