[OpenSCAD] Object appears in F6 render but not F5 preview

Rob Ward rl.ward at bigpond.com
Sun Apr 15 00:38:47 EDT 2018


Mmmh, that is annoying. The snapshot I am using works fine, over riding the resident library, but it is frustrating that a later version of Ubuntu does not fix the underlying problem mine now has. I was looking forward to cleaning that up with an upgrade. Grrrrr!

Cheers, RobW

On 15 April 2018 12:18:18 pm AEST, Jamie Bainbridge <jamie.bainbridge at gmail.com> wrote:
>17.10 also has OpenCSG 1.4.0: https://pkgs.org/download/opencsg
>
>So the same cause, and the same solution should work for you too.
>
>Jamie
>
>On 15 April 2018 at 08:40, Don Garrett <dgarrett at acm.org> wrote:
>> Thanks for following up. I've also been seeing this on Ubuntu 17.10.
>>
>> On Fri, Apr 13, 2018 at 4:50 PM Jamie Bainbridge
>> <jamie.bainbridge at gmail.com> wrote:
>>>
>>> On 12 April 2018 at 15:35, Jamie Bainbridge
><jamie.bainbridge at gmail.com>
>>> wrote:
>>> > On 12 April 2018 at 08:52, Torsten Paul <Torsten.Paul at gmx.de>
>wrote:
>>> >> I think that Ubuntu still has opencsg < 1.4.2. You could verify
>>> >> that in the Help->Library Info window.
>>> >>
>>> >> Older versions of opencsg have an issue that could cause the
>>> >> effects you describe.
>>> >
>>> > Aha you are correct, I have OpenCSG 1.4.0
>>>
>>> To follow up on this, I fixed it with later libraries:
>>>
>>> * Remove libopencsg1_1.4.0 from Ubuntu 16.04 (this removes
>>> openscad-nightly but that's okay)
>>> * Install libglew2 and openscg1_1.4.2 from Ubuntu unstable (soon to
>be
>>> 18.04 LTS)
>>> * Install openscad-nightly again
>>>
>>> This has solved the problem, I cannot reproduce the disappear-on-F5
>at
>>> all.
>>>
>>> Thanks again Torsten!
>>>
>>> Jamie
>>>
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>>
>>
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