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Subject:	Re: Octave segmentation fault when plotting graph -- dri-drivers
To:	cygwin AT cygwin DOT com
References:	<7686-1460461987-751548 AT sneakemail DOT com> <570CE8E7 DOT 4080706 AT gmail DOT com>
From:	Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Message-ID:	<570CEF70.8070403@gmail.com>
Date:	Tue, 12 Apr 2016 14:52:00 +0200
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On 12/04/2016 14:24, Marco Atzeri wrote:
> On 12/04/2016 13:53, Stephen Wilkinson wrote:
>> Tatsuro: I tried to roll back to earlier version of Cygwin (all
>> packages) but that broke several other things.
>>
>> Marco: I confirm that was broken for 32-bit. I've just installed
>> Cygwin 64-bit and Octave works as expected. I got crashes with fltk
>> and qt graphic toolkits, but I admit I didn't try gnuplot. All was
>> working fine until I updated -- I can't remember what version of
>> Octave I was running but 4.0.0 sounds about right.
>>
>> Regards,
>> Steve
>>
>
> I guess Tatsuro was thinking to revert only cygwin package to 2.4.1.
> I just tried and it makes no difference.
>
>
> the segfault seems in the X libraries
>
> #1  0x43934357 in gallium_dri!__driDriverGetExtensions_swrast ()
>     from E:/cygwin/lib/dri/swrast_dri.so


Reverting dri-drivers to 11.0.9-1 seems to solve the issue.

Yaakov,
can you give a check ?


Regards
Marco




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