Thanks Ken, this solved indeed already the problem! It was actually already my first guess, so I went to the Intel site and installed from there a tool that was supposed to check for potential driver updates - which found nothing!
The driver that actually helped came finally from the Lenovo site. Regards, Cornelis Am 26.08.2017 07:42 schrieb "Ken Martin" <[email protected]>: > If possible can you try updating the Intel driver for your HD4000 and see > if that makes a difference? > > https://downloadcenter.intel.com/product/81499/Intel-HD-Graphics-4000 > > > > On Fri, Aug 25, 2017 at 11:11 PM, Cornelis Bockemühl < > [email protected]> wrote: > >> Hello all, >> >> With some self-written plugin I am generating rather large "unstructured >> grids". With a model with something more than 700'000 blocks I realized >> that on my Lenovo notebook I did not get a complete display of all the >> blocks, so I made tests with subsets of the data. It turns out that with >> less than 1000 blocks everything works fine, with 20'000 blocks there are >> already some "reductions" and finally with the full model even more: see >> the attached Powerpoint with screenshots (plus details about my system and >> the Paraview version). >> >> My question is now if there is possibly some kind of "graphic card >> overflow" happening? I could so far not test the software with the same >> model on another computer. >> >> And whatever the reason is: is there something that I can do about it? >> >> It is to say that the unstructured grid is a bit "unconventional" by the >> fact that often adjacent blocks do not have common edges and points, >> sharing thus only common partial faces. With this one possibility would be >> that Paraview cannot properly carry out certain optimizations that are >> relying on the fact that neighbor blocks "normally" (??) share a face, >> edges and points. However I do not know whether this is an issue or not!? >> In this case it might be an option to change the entire data set to a set >> of just cubes that happen to touch each other. >> >> Regards, Cornelis >> >> -- >> Cornelis Bockemühl >> Basel, Schweiz >> >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/opensource/opensource.html >> >> Please keep messages on-topic and check the ParaView Wiki at: >> http://paraview.org/Wiki/ParaView >> >> Search the list archives at: http://markmail.org/search/?q=ParaView >> >> Follow this link to subscribe/unsubscribe: >> http://public.kitware.com/mailman/listinfo/paraview >> >> > > > -- > Ken Martin PhD > Distinguished Engineer > Kitware Inc. > 28 Corporate Drive > Clifton Park NY 12065 > > This communication, including all attachments, contains confidential and > legally privileged information, and it is intended only for the use of the > addressee. Access to this email by anyone else is unauthorized. If you are > not the intended recipient, any disclosure, copying, distribution or any > action taken in reliance on it is prohibited and may be unlawful. If you > received this communication in error please notify us immediately and > destroy the original message. Thank you. >
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