Re: [Jmol-developers] Headless images with JmolData.jar still has problems...

[Robert H. <ha...@st...>]

You had this working, right? It's hanging trying to allocate an off-screen
image graphic for label/echo text processing.

On Thu, Mar 29, 2012 at 9:56 PM, Jonathan Gutow <gu...@uw...> wrote:

> I have to see if something happened to my server, but suddenly I am
> getting JmolData.jar looking for a GUI.  This is the error I get:
>
> -----
> No protocol specified
> Exception in thread "main" java.lang.InternalError: Can't connect to X11
> window server using ':0.0' as the value of the DISPLAY variable.
>        at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
>        at
> sun.awt.X11GraphicsEnvironment.access$200(X11GraphicsEnvironment.java:62\
> )
>        at
> sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:178)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at
> sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.jav\
> a:142)
>        at java.lang.Class.forName0(Native Method)
>        at java.lang.Class.forName(Class.java:186)
>        at
> java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnviron\
> ment.java:82)
>        at
> java.awt.image.BufferedImage.createGraphics(BufferedImage.java:1152)
>        at java.awt.image.BufferedImage.getGraphics(BufferedImage.java:1142)
>        at org.jmol.awt.Image.getGraphics(Unknown Source)
>        at org.jmol.awt.Platform.getGraphics(Unknown Source)
>        at org.jmol.g3d.Platform3D.createInstance(Unknown Source)
>        at org.jmol.g3d.Graphics3D.<init>(Graphics3D.java:265)
>        at org.jmol.viewer.Viewer.<init>(Viewer.java:290)
>        at org.jmol.viewer.Viewer.allocateViewer(Viewer.java:384)
>        at org.jmol.api.JmolViewer.allocateViewer(Unknown Source)
>        at org.openscience.jmol.app.JmolData.<init>(JmolData.java:59)
>        at org.openscience.jmol.app.JmolData.main(JmolData.java:77)
>
> ---------
> This is very strange as the server session this is running in has been
> running as a detached screen session for a couple of days without this
> problem appearing.  It may be possible the screen session was still able to
> access the GUI of the user account the screen session was started in.  I
> will look into that.  If that is the case, we still haven't traced every
> instance of GUI use in JmolData.jar.
>
> Jonathan
>                         Dr. Jonathan H. Gutow
> Chemistry Department                                gu...@uw...
> UW-Oshkosh                                          Office: 920-424-1326
> 800 Algoma Boulevard                                FAX:920-424-2042
> Oshkosh, WI 54901
>                http://www.uwosh.edu/facstaff/gutow
>
>
>
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-- 
Robert M. Hanson
Professor of Chemistry
St. Olaf College
1520 St. Olaf Ave.
Northfield, MN 55057
http://www.stolaf.edu/people/hansonr
phone: 507-786-3107


If nature does not answer first what we want,
it is better to take what answer we get.

-- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900