Ok, you should try updating your graphics card driver. There is also chance 
that your graphics card is broken. Unfortunately we are not able to diagnose 
that for you. Sorry.

Best,
Ruopeng

> On Jun 28, 2016, at 4:17 PM, Ramtilak Gattu <rg...@med.wayne.edu> wrote:
> 
> Attached is the screen shot comparison side by side.
> 
> I downloaded 3d slicer and even it dispalys images similar to what freeview 
> does. 
> 
> Thanks
> 
> Regards
> Tilak
> From: Ramtilak Gattu
> Sent: Tuesday, June 28, 2016 3:46:34 PM
> To: freesurfer@nmr.mgh.harvard.edu <mailto:freesurfer@nmr.mgh.harvard.edu>
> Subject: Re: freeview display problem
>  
> glxgears shows up a screen with three gear wheels in blue, pink and green and 
> frame information rate being printed out on the command window.
> From: Ramtilak Gattu
> Sent: Tuesday, June 28, 2016 2:55:32 PM
> To: freesurfer@nmr.mgh.harvard.edu <mailto:freesurfer@nmr.mgh.harvard.edu>
> Subject: Re: freeview display problem
>  
> 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 <mailto: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 <mailto: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 <mailto: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 <mailto: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 <mailto: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 <mailto: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 <mailto: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
> <glxgears.JPG>_______________________________________________
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