[Mne_analysis] mne_analyze fails to display surface

[dgw]

Hi Vincent, are you using a vncserver.glx session? You need full 3d
graphics capabilities. (there are some configuration notes on
installation about the 3d graphics. There are some rough instructions
here: https://freesurfer.net/fswiki/RemoteAccess

HTH
D


On Tue, Jan 29, 2013 at 7:31 PM, Vincent Rupp Jr.
<rupp.vincent at gmail.com> wrote:
> I am using mne_analyze to align MEG-MRI coordinates, and although I can
> successfully load both the inflated surface and the digitizer data, I am
> only able to actually see the digitizer data. mne_analyze will not allow the
> digitizer data to be loaded before the surface is loaded, so I know that it
> is working; it's just that the display window remains black in the viewer
> and in the "One Hemisphere" pane of the main mne_analyze window. If I turn
> on digitizer data in the viewer, they are displayed perfectly around a black
> emptiness where the surfaces would be.
>
> I am using mne_analyze over a vnc connection which I suspect is the where
> the problem lies, but I wanted to ask if there are any other possible causes
> for this issue. Additionally I see this output in my terminal, which I don't
> see on another machine running mne_analyze locally:
>
> This displays last when launching mne_analyze:
> Using a 4096-point FFT in filtering of raw data with 2048-sample tapers
> Warning: Cannot convert string
> "-adobe-helvetica-bold-r-normal--14-*-iso8859-1" to type FontStruct
> Warning: Cannot convert string
> "-adobe-helvetica-medium-r-normal--14-*-iso8859-1" to type FontStruct
> Warning: Cannot convert string
> "-adobe-helvetica-bold-o-normal--14-*-iso8859-1" to type FontStruct
> Warning: Cannot convert string
> "-adobe-courier-medium-r-normal--14-*-iso8859-1" to type FontStruct
> Warning: Cannot convert string
> "-adobe-courier-bold-r-normal--14-*-iso8859-1" to type FontStruct
>
> And this displays last when loading the inflated surface:
> Warning: Font -adobe-helvetica-medium-r-normal--12-*-iso8859-1 not found.
> Warning: Font -adobe-helvetica-medium-r-normal--14-*-iso8859-1 not found.
> Warning: Font -adobe-helvetica-medium-r-normal--18-*-iso8859-1 not found.
> Warning: Font -adobe-helvetica-medium-r-normal--24-*-iso8859-1 not found.
> No font associated with nickname helv18
>
>
> Best wishes and many thanks,
>
> Vincent
>
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