This sounds very likely a video card/driver issue. Would it be possible for you any other program that uses OpenGL/vtk, such as 3D slicer, Paraview? How does glxgears command show? 

On Jun 28, 2016, at 2:55 PM, Ramtilak Gattu <rgatt@med.wayne.edu> wrote:

Nope they dont look normal they are being displayed in some other colors like heat is showing up as blue , jet as green etc. Even when the surfaces are loaded up the color of the surfaces doesnt look right. when the surface yellow is chosen are red it is being displayed as blue.

Thanks

Regards
Tilak
From: Ramtilak Gattu
Sent: Tuesday, June 28, 2016 2:01:00 PM
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: freeview display problem
 
Hey Ruopeng,

I still couldnt figure out whats going on the freeview display. I updated the Nvidia drivers but still its not displaying in gray scale.

please help.

thanks

Regards
Tilak
From: Ramtilak Gattu
Sent: Friday, June 24, 2016 12:25:50 PM
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: freeview display problem
 
That is all . No error messages at all.
From: Ramtilak Gattu
Sent: Friday, June 24, 2016 10:25:42 AM
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: freeview display problem
 
I tried updating my Nvidia drivers. but now whenever I try to open freeview it says " aborted ( core dumped).

please help.

Thanks

Regards
Tilak
From: Ramtilak Gattu
Sent: Thursday, June 23, 2016 5:27:12 PM
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: freeview display problem
 
May be thats the problem. I'll try to give it a shot to see if it fixes the problem.

Thanks.
From: Ramtilak Gattu
Sent: Thursday, June 23, 2016 4:10:28 PM
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: freeview display problem
 
This issue is only with freesurfer , images on fslview doesnt have this problem.


From: Ramtilak Gattu
Sent: Thursday, June 23, 2016 3:31:41 PM
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: freeview display problem
 
That is just one layer the yellow contrast is from when we tune the contrast up or down.
From: Ramtilak Gattu
Sent: Thursday, June 23, 2016 2:37:36 PM
To: freesurfer@nmr.mgh.harvard.edu
Subject: freeview display problem
 
Hello ,

I am having strange freeview display problem. The images doesnt appear in gray scale anymore. Please have a look at the attachment.  Is there a switch that was  turned on that I am not aware of.

Could some one help.

Thanks

Regards
Tilak
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