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[IDV #EEK-792482]: IDV tries to load more than 32 canvas 3Ds

> Hello Unidata,
> 
> I use the wonderful IDV programme to display upper air wind data in a 
> research project  I am conducting into the relationship between the weather 
> (I’m a meteorologist) and the ionosphere (I’m also a radio amateur) with a 
> view to explore some of the mechanisms behind sporadic E propagation.  I have 
> used the earlier versions of IDV on my MacBook with no problems in the past, 
> but about a year ago it seemed to get a desire to upload 16 background 
> default maps. I don’t recall wanting this or remember what I did or didn’t do 
> to make it happen!
> 
> The error message is below:
> 
> createNewWindow-1
> Cannot render to more than 32 Canvas3Ds
> 
> I have tried to remove them but they keep coming back, uploaded the the 
> latest v5.5 and it retained the same problem. I suspect I have done something 
> wrong, but cannot see what?
> 
> Loads about 16 default map backgrounds before adding data, then fails with 
> request for more than 32 canvas 3D when I request a second plot of something 
> else.
> 
> I imagine its something stupid I cannot see for looking...
> 
> Many thanks Jim


Hi Jim,

Sorry for the delay, just back from a oversea trip.

I think the solution is to find the .unidata folder, and rename or remove it. 
Then you can restart the IDV as a fresh start.

Yuan

Ticket Details
===================
Ticket ID: EEK-792482
Department: Support IDV
Priority: Normal
Status: Open
===================
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