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Subject: Re: Octave segmentation fault when plotting graph -- dri-drivers
To: cygwin@cygwin.com
References: <7686-1460461987-751548@sneakemail.com> <570CE8E7.4080706@gmail.com>
From: Marco Atzeri <marco.atzeri@gmail.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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