It runs fine under nomachine, but the enterprise version of nomachine
needed to have virtual desktops is very expensive. Thanks,

Ron
---
Ronald Cohen
Geophysical Laboratory
Carnegie Institution
5251 Broad Branch Rd., N.W.
Washington, D.C. 20015
rco...@carnegiescience.edu
office: 202-478-8937
skype: ronaldcohen
https://twitter.com/recohen3
https://www.linkedin.com/profile/view?id=163327727


On Thu, Apr 16, 2015 at 11:56 PM, Cohen, Ronald
<rco...@carnegiescience.edu> wrote:
> This is driving me crazy, and maybe someone has seen it. I have tried
> everything. I have a new ubuntu 14 machine and I built everthing with
> no errors, and avogadro runs fine on the console and ssh -X , but when
> I try to run it under vnc it always crashes the X server. I have tried
> every xserver I could find and every version of xstartup I could find.
> The whole vnc client crashes when I try just avogadro.
>
> After a crash the vnc log file shows:
>
> Thu Apr 16 23:46:04 2015
>  Connections: accepted: 0.0.0.0::51330
>  SConnection: Client needs protocol version 3.8
>  SConnection: Client requests security type VncAuth(2)
>  VNCSConnST:  Server default pixel format depth 16 (16bpp) little-endian 
> rgb565
>  VNCSConnST:  Client pixel format depth 16 (16bpp) little-endian rgb565
> XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server ":16"
>       after 172 requests (172 known processed) with 0 events remaining.
>
> If I run avogadro -h under vnc I see (and it does not crash the server):
>
> avogadro -h
> Xlib:  extension "XInputExtension" missing on display ":16".
> "Avogadro version: 1.1.1 Git: 5e4d1f7
> LibAvogadro version: 1.1.1 Git: 5e4d1f7"
> Locale:  "en_GB"
> Translation successfully loaded.
> Usage: avogadro [options] [files]
>
> Avogadro - Advanced Molecular Editor (version 1.1.1)
>
> Options:
>   -h, --help Show help options (this)
>   -v, --version Show version information
>
> So there are too symptoms--the XIO crash and the
> Xlib:  extension "XInputExtension" missing on display ":16".
>
> Neither of these happen on the console or a regular sh -X session.
>
> I really need to get this working under vnc, so if anyone has any
> ideas or experience with this I would greatly appreciate it!
>
> Thank you!
>
> Sincerely,
>
> Ron
>
> ---
> Ronald Cohen
> Geophysical Laboratory
> Carnegie Institution
> 5251 Broad Branch Rd., N.W.
> Washington, D.C. 20015
> rco...@carnegiescience.edu
> office: 202-478-8937
> skype: ronaldcohen
> https://twitter.com/recohen3
> https://www.linkedin.com/profile/view?id=163327727

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