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Date: Mon, 09 Feb 2015 08:04:58 +1300
From: Lilith Bryant <dark141 AT gmail DOT com>
Subject: Re: [geda-user] FOSDEM
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On 2015-02-09 04:50:50 AM, Peter Clifton wrote:
> 
> Sometimes I think my efforts here would be better spent writing a solid
> test-suite for the polygon algebra, rather than playing whack-a-mole
> with these bugs on a case-by-case basis.
> 

If you want another mole ;)  I have had issues with polygons with giving 
"PBO Sub 3" errors and being only half rendered.   Tracked it down to
having duplicated vertices.