CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Visualization & Post-Processing Software > ParaView

[OpenFOAM] Blur of grafic display of cavity in paraviev

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   January 21, 2006, 07:24
Default Blur of grafic display of cavity in paraviev
  #1
newbee
Guest
 
Posts: n/a
Hi!

Im a new user of openfoam and paraview.

Im using a laptop inspiron 1300 from dell. It has the following grafic card installed:
GMA 900, Intel 910GML
64 MB (med 256 MB systemminne) eller 128 MB (med mer än 256 MB systemminne)

And im not sure if it is sufficient for these programs.

While I run a mesh test of cavity tutorial i get a strange trace of grafics ,from the block representing the geometry, while turning it.

I have made the same installation on my stationary computer but there it works fine.

question:
is my laptop insuficient?
or does it need a different configuration?

Thankfull for replies!
/Erik
  Reply With Quote

Old   January 21, 2006, 15:00
Default I forgot to mension that I hav
  #2
newbee
Guest
 
Posts: n/a
I forgot to mension that I have ubuntu 5.10 as OS
  Reply With Quote

Old   January 23, 2006, 04:20
Default Hi Erik, I also have problem
  #3
Senior Member
 
Rasmus Hemph
Join Date: Mar 2009
Location: Sweden
Posts: 108
Rep Power: 17
hemph is on a distinguished road
Hi Erik,
I also have problem with paraview on my laptop (also running Ubuntu 5.10). I get correct graphics on the leftmost bottom quarter of the display area. The other quarters do not refresh properly. Is this what you are experiencing? I suspect that the problem is not within paraview, but he xorg i810 driver. 64 MB should be sufficient for the graphics memory. I will look further into the problem in the middle of this week when I will be forced to work on the laptop. In the meanwhile, you could try using the "vesa" driver in the "Device" section of /etc/X11/xorg.conf.
hemph is offline   Reply With Quote

Old   January 23, 2006, 06:10
Default Hello Rasmus! Thanks alot f
  #4
newbee
Guest
 
Posts: n/a
Hello Rasmus!

Thanks alot for the tip! That's exactly the problem im having.

Now I have problems editing xorg.conf, it seems to be locked somehow.

I'll just minimize my object to the lower left corner in the meanwhile.

I would really appreciate it if you would share the knowlege of how to edit it correctly once you got everything upp and running

Thanks again
/Erik
  Reply With Quote

Old   January 23, 2006, 06:58
Default Hi again. I just thought about
  #5
Senior Member
 
Rasmus Hemph
Join Date: Mar 2009
Location: Sweden
Posts: 108
Rep Power: 17
hemph is on a distinguished road
Hi again. I just thought about something. To check if it is a memory related problem, you could try lowering the screen resolution. This is changed in system preferences->screen resolution I believe (do not have the lap-top here). If that does not work, try again to edit xorg.conf. You need to have root priviledges to do so. Try with
sudo emacs /etc/X11/xorg.conf
and change from i810 to vesa. After that you need to restart X which is easiest done by pressing ctrl+alt+backspace. (remember to save your work first). Good luck!
hemph is offline   Reply With Quote

Old   January 23, 2006, 08:34
Default victory! I wasnt allowed to
  #6
newbee
Guest
 
Posts: n/a
victory!

I wasnt allowed to change my resolution in the window you described (probably a limit of my knolege of this os)

And i didnt have emacs installed but I managed to make the alteration thru gedit (text editor) with the same command line.

now I have a full sceen and no blur.Thank U. It might not move as smoth as before but it works.

regards
/erik
  Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
save to variable filename inside loop FrankR Fluent UDF and Scheme Programming 5 January 30, 2019 11:16
Scheme Executable Terminating Prematurely ec44 Fluent UDF and Scheme Programming 1 April 6, 2015 03:34
[OpenFOAM] Xlib: extension "GLX" missing on display goldbeard ParaView 5 March 24, 2013 13:12
errors when installing openfoam2.1 on ubuntu12.o4 hewei OpenFOAM Installation 5 May 29, 2012 07:43
[OpenFOAM] display panal dosn't refresh in tutorial 2.1 Cavity kEpsilon ParaView 0 February 27, 2012 10:43


All times are GMT -4. The time now is 09:23.