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Gephi forumsPlease post new questions on facebook group too (https://www.facebook.com/groups/gephi) 2019-11-20T12:20:57+01:00 https://forum-gephi.org/app.php/feed/forum/4 2019-11-20T12:20:57+01:002019-11-20T12:20:57+01:00 https://forum-gephi.org/viewtopic.php?t=6655&p=15407#p15407 <![CDATA[How-To and Troubleshooting • OpenGL falling back to Microsoft Generic GDI instead of Geforce]]>
"Your OpenGL2 version (1.1.0) is too low to display the graph. Update your graphical drivers or configuration."
Current hardware:
Microsoft Corporation
GDI Genric
VersionL1.1.0;
I have a Geforce GT 710 graphics card installed on my Win10 machine with the latest NVIDIA drivers installed (v441.20). Regardless, Gephi seems to be falling back to some kind of generic graphics driver.

I have also tried forcing Gephi to use the Geforce in the NVIDIA Control Panel where under "Manage 3D settings" > "Global Settings" > "OpenGL rendering GPU" is set to "Geforce GT 710". Similarly, I have specifically add the gephi64.exe executable under the "Program Settings" tab and set it to use the Geforce GT 710.

However, I still the same error on loading Gephi. Any thoughts? Thanks!

Statistics:Posted by ervler — 20 Nov 2019 12:20


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2019-09-20T15:55:39+01:002019-09-20T15:55:39+01:00 https://forum-gephi.org/viewtopic.php?t=6654&p=15406#p15406 <![CDATA[How-To and Troubleshooting • Gephi warnings]]>

CODE:

user@userw:~/temp/gephi/gephi-0.9.2$ ./bin/gephi user_mt-dna_GD.gephiWARNING: An illegal reflective access operation has occurredWARNING: Illegal reflective access by org.netbeans.ProxyURLStreamHandlerFactory (file:/home/user/temp/gephi/gephi-0.9.2/platform/lib/boot.jar) to field java.net.URL.handlerWARNING: Please consider reporting this to the maintainers of org.netbeans.ProxyURLStreamHandlerFactoryWARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operationsWARNING: All illegal access operations will be denied in a future releaseInconsistency detected by ld.so: dl-lookup.c: 111: check_match: Assertion `version->filename == NULL || ! _dl_name_match_p (version->filename, map)' failed!user@userw:~/temp/gephi/gephi-0.9.2$
Gephi stops running. How to solve this?

Statistics:Posted by ifizer — 20 Sep 2019 15:55


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2019-02-24T20:58:48+01:002019-02-24T20:58:48+01:00 https://forum-gephi.org/viewtopic.php?t=6648&p=15400#p15400 <![CDATA[How-To and Troubleshooting • Optimizing on esacore Mac with 16GB]]> I have a new MacBook with an i7 esacore 2.6GHz and 16GB RAM (and Radeon Pro 560X).

I am working with medium sized graphs (30-50k nodes - 200-500k edges).

java -version
java version "1.8.0_202-ea"
Java(TM) SE Runtime Environment (build 1.8.0_202-ea-b03)
Java HotSpot(TM) 64-Bit Server VM (build 25.202-b03, mixed mode)

Gephi 0.9.2 works but kind of hangs with the largest tasks.

Question a) Do I need to install an older Java (1.7.x) version?

Question b) If I install a 1.7 JDK should I go for a 64bit version? Upon reading the install notes it seems that if you install a back level JDK the older JRE coming with it does NOT get installed. Does Gephi need a JDK or a JRE?

Question c) Provided a get the right 64 bit java installed correctly, how do I make sure Gephi and only Gephi points to it? Not sure I understand what incantation to place info Gephi.conf

Question d) For this 16GB machine which I'll use heavily for Gephi what are the recommended values for max and min RAM for both a 32 and a 64bit java?

Thank you very much in advance.

Statistics:Posted by rjalex — 24 Feb 2019 20:58


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2018-09-22T17:13:22+01:002018-09-22T17:13:22+01:00 https://forum-gephi.org/viewtopic.php?t=6644&p=15397#p15397 <![CDATA[How-To and Troubleshooting • Re: Preview Settings Management]]>
Thanks

Saludos WeeJimmy

Statistics:Posted by WeeJimmy — 22 Sep 2018 17:13


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2018-09-14T11:05:33+01:002018-09-14T11:05:33+01:00 https://forum-gephi.org/viewtopic.php?t=6644&p=15391#p15391 <![CDATA[How-To and Troubleshooting • Re: Preview Settings Management]]> Sorry, presets are not correctly implemented yet and they cannot be deleted from the application. You will need to delete your Gephi user directory: https://github.com/gephi/gephi/wiki/Troubleshooting

Statistics:Posted by eduramiba — 14 Sep 2018 11:05


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2018-09-12T22:12:04+01:002018-09-12T22:12:04+01:00 https://forum-gephi.org/viewtopic.php?t=6644&p=15390#p15390 <![CDATA[How-To and Troubleshooting • Preview Settings Management]]>
I asked the question back in Jan - but no reply. Try again


New to Gephi (0.9.2 running on Win10).

In Preview Settings I click the button top right/Save preset.

But how do I create a new preset? I've occasionally seen, and used, a new preset naming dialogue but I can't
consistently repeat its appearance. I've tried double clicking and RH clicking the Save Preset button to no avail.

Also how do I delete a preset no longer required?

Regards WeeJimmy

Statistics:Posted by WeeJimmy — 12 Sep 2018 22:12


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2018-09-03T14:41:12+01:002018-09-03T14:41:12+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15389#p15389 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]> Statistics:Posted by ifizer — 03 Sep 2018 14:41


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2018-08-28T21:04:27+01:002018-08-28T21:04:27+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15388#p15388 <![CDATA[How-To and Troubleshooting • Same warhings with Netbeans]]> Netbeans with apt command. And then I started Netbeans. That gave just same error messages than starting Gephi. So... The last error messages are not bug of Gephi! :)

Statistics:Posted by ifizer — 28 Aug 2018 21:04


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2018-08-22T11:24:49+01:002018-08-22T11:24:49+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15387#p15387 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]> https://medium.com/coderscorner/install ... 5507b13343

Statistics:Posted by eduramiba — 22 Aug 2018 11:24


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2018-08-21T21:45:39+01:002018-08-21T21:45:39+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15386#p15386 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]>

CODE:

WARNING: An illegal reflective access operation has occurredWARNING: Illegal reflective access by org.netbeans.ProxyURLStreamHandlerFactory (file:/home/me/temp/gephi/gephi-0.9.2/platform/lib/boot.jar) to field java.net.URL.handlerWARNING: Please consider reporting this to the maintainers of org.netbeans.ProxyURLStreamHandlerFactoryWARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operationsWARNING: All illegal access operations will be denied in a future release%

Statistics:Posted by ifizer — 21 Aug 2018 21:45


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2018-08-19T14:22:03+01:002018-08-19T14:22:03+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15385#p15385 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]> Statistics:Posted by eduramiba — 19 Aug 2018 14:22


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2018-08-19T14:09:55+01:002018-08-19T14:09:55+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15384#p15384 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]> Statistics:Posted by ifizer — 19 Aug 2018 14:09


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2018-08-19T13:15:36+01:002018-08-19T13:15:36+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15383#p15383 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]> Statistics:Posted by eduramiba — 19 Aug 2018 13:15


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2018-08-19T13:09:04+01:002018-08-19T13:09:04+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15382#p15382 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]>
I deleted ~/.gephi and started it in console:

CODE:

me@mycomp:~/temp/gephi/gephi-0.9.2/bin$ ./gephiWARNING: An illegal reflective access operation has occurredWARNING: Illegal reflective access by org.netbeans.ProxyURLStreamHandlerFactory (file:/home/me/temp/gephi/gephi-0.9.2/platform/lib/boot.jar) to field java.net.URL.handlerWARNING: Please consider reporting this to the maintainers of org.netbeans.ProxyURLStreamHandlerFactoryWARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operationsWARNING: All illegal access operations will be denied in a future release
Gephi doesn't find old projects anymore.

Statistics:Posted by ifizer — 19 Aug 2018 13:09


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2018-08-19T12:40:39+01:002018-08-19T12:40:39+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15381#p15381 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]> Please try to delete gephi user directory https://github.com/gephi/gephi/wiki/Troubleshooting and restart.
Also make sure drivers are ok, and if still not working try to enable software rendering as explained here:
https://github.com/gephi/gephi/issues/1962 and https://github.com/gephi/gephi/issues/1836
with env variable

CODE:

LIBGL_ALWAYS_SOFTWARE=1

Statistics:Posted by eduramiba — 19 Aug 2018 12:40


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2018-08-19T12:30:16+01:002018-08-19T12:30:16+01:00 https://forum-gephi.org/viewtopic.php?t=6614&p=15380#p15380 <![CDATA[How-To and Troubleshooting • Re: gephi does not display the graph anymore]]>
Can I debug the situation somekind? I want get more info what went wrong. My computer is HP 8200 and I use Kubuntu.

Statistics:Posted by ifizer — 19 Aug 2018 12:30


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2018-06-21T11:58:50+01:002018-06-21T11:58:50+01:00 https://forum-gephi.org/viewtopic.php?t=6643&p=15379#p15379 <![CDATA[How-To and Troubleshooting • File Saving]]> Statistics:Posted by beachcm65 — 21 Jun 2018 11:58


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2018-06-14T12:22:12+01:002018-06-14T12:22:12+01:00 https://forum-gephi.org/viewtopic.php?t=6612&p=15346#p15346 <![CDATA[How-To and Troubleshooting • Re: all-resources.dat and remote profile problem]]> You can change the Gephi user directory in gephi.conf file.

Statistics:Posted by eduramiba — 14 Jun 2018 12:22


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2018-06-14T10:26:18+01:002018-06-14T10:26:18+01:00 https://forum-gephi.org/viewtopic.php?t=6612&p=15345#p15345 <![CDATA[How-To and Troubleshooting • Re: all-resources.dat and remote profile problem]]>
It's in \.gephi\0.9.2\dev\var\cache

Statistics:Posted by otter77 — 14 Jun 2018 10:26


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2018-06-13T10:48:22+01:002018-06-13T10:48:22+01:00 https://forum-gephi.org/viewtopic.php?t=6613&p=15337#p15337 <![CDATA[How-To and Troubleshooting • Re: Limits of network size on Gephi]]> Statistics:Posted by eduramiba — 13 Jun 2018 10:48


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