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Re: fiji (graphical) remote access problem

Posted by Curtis Rueden on Feb 22, 2019; 5:44pm
URL: http://imagej.273.s1.nabble.com/fiji-graphical-remote-access-problem-tp5021802p5021829.html

Hi David,

For what it's worth, I performed my test with tightvncserver, rather than
vnc4server. For window manager I was using xfce locally, and had trouble
launching another xfce during vncserver session initialization ("there is
an instance already running") so I just tested without any running window
manager. And the ImageJ text painted as expected in the client.

Other things you could try testing:

* Try plain ImageJ 1.x from https://imagej.net/ij/download.html
* Try tightnvcserver instead of vnc4server
* Write a couple of very simple Java UI apps using java.awt and javax.swing
and see if those also suffer from the issue

Sorry I can't be more helpful. It would be great if others who use Fiji
over VNC could do some more exploration and testing to gather more
information.

I filed an issue on GitHub to keep track of this problem and center future
discussion:
  https://github.com/fiji/fiji/issues/218

Regards,
Curtis

--
Curtis Rueden
LOCI software architect - https://loci.wisc.edu/software
ImageJ2 lead, Fiji maintainer - https://imagej.net/User:Rueden
Have you tried the Image.sc Forum? https://forum.image.sc/



On Tue, Feb 19, 2019 at 9:20 PM David Pirotte <[hidden email]> wrote:

> Hi Curtis,
>
> > I was unable to replicate this problem using Ubuntu 18.04 with vncserver,
> > plus macOS's built-in VNC viewer. You may need to experiment with
> different
> > VNC server and client software and configurations to glean more
> information
> > about the conditions under which this problem occurs.
>
> Ok. Maybe this would confirm that this is a viewer problem, because on my
> side, both
> the server and the client (my laptop) are running Debian buster (testing),
> and the
> following software:
>
>         Server side:
>                 vnc4server      4.1.1+X4.3.0+t-1        (on the server)
>
>         [ I don't seem to have access to another vncserver, but I'll ask on
>         [ #debian-next
>
>         Client side:
>                 vinagre         3.22.0-6
>                 xtightvncviewer 1:1.3.9-9
>
>         [ none of these let me see any fiji text (nor menu, nor warings,
> such the
>         [ need to update my imagej/fiji version for example)
>
> I also have access to another server, equipped with far more desktop
> options, and I
> also tried LXDE, GNOME Classic, Openbox, and none are working (for fiji
> only, other
> applications seems to be fine).
>
> I am going to talk to the vinagre folks on #gnome, but in the mean time,
> if anyone
> finds a solution wrt this, please let me know ...
>
> Many thanks,
> Regards,
> David
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>

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