Dear all.
Putting this line
(set-use-stroke-characters 1)
into
~/.coot-preferences/coot.scm
fixes the slowness.

I wonder where's the coot.scm file for ccp4's coot?

Thank you very much.



2018-06-07 1:13 GMT-06:00 Tim Gruene <tim.gru...@psi.ch>:

> Dear Murpholino,
>
> the slow shifting might be related to your graphics card (sorry if this
> has already been mentioned, I didn't read the entire thread).
>
> #> cat ~/.coot-preferences/coot.scm
> (set-use-stroke-characters 1)
>
> I guess that ccp4 coot set's this in their start-up script. In case you
> use your own coot and do not set this, the shifting can get very slow with
> some graphics cards, in case an atom label is displayed.
>
> Best,
> Tim
>
> On 06/06/2018 08:25 PM, Murpholino Peligro wrote:
>
>> @MW: `bzr checkout bzr+http://oisin.rc-harwell.ac.uk/bzr/series-70/trunk
>> <http://oisin.rc-harwell.ac.uk/bzr/series-70/trunk> devtools` gives me
>> bzr: ERROR: Not a branch: "bzr+http://oisin.rc-harwell.a
>> c.uk/bzr/series-70/trunk/ <http://oisin.rc-harwell.ac.uk
>> /bzr/series-70/trunk/>".
>> @PE: I mean graphically and I guess computationally.
>> Check out the videos!!
>> https://drive.google.com/file/d/17va3pKcwZs2w_ONZ5OBJ7OgfOYm
>> gpGhI/view?usp=sharing normal coot
>> https://drive.google.com/file/d/1dkS2tMHfdWedXtPs0LYyOL7TiJ3
>> 6vYlM/view?usp=sharing ccp4's coot
>>
>> 2018-06-06 10:27 GMT-06:00 Marcin Wojdyr <woj...@gmail.com <mailto:
>> woj...@gmail.com>>:
>>
>>     > After installing a few libraries with `sudo dnf whatprovides
>> missinglib` got
>>     > coot working. But it does not feel the same as ccp4's coot. It
>> feels a
>>     > little bit slow.
>>
>>     It's generally the same, but CCP4 applies a few patches to the coot
>>     source, uses different compiler and compilation options, different
>>     versions of dependencies (as you've seen coot depends on a huge number
>>     of third-party libraries), etc.
>>
>>     You may try building coot in the same way as it is build by CCP4:
>>
>>     first install bzr and then:
>>
>>     bzr checkout bzr+http://oisin.rc-harwell.ac.uk/bzr/series-70/trunk
>>     <http://oisin.rc-harwell.ac.uk/bzr/series-70/trunk> devtools
>>     cd devtools
>>     export FLAGS="-O3 -fno-strict-aliasing -pipe -mtune=core2"
>>     export LDFLAGS="-s -Wl,--build-id=sha1"
>>     ./cj build coot
>>     misc/linux-rpath.sh ./install
>>
>>
>>
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> --
> --
> Paul Scherrer Institut
> Tim Gruene
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