Re: [Xrdp-devel] Matlab starting up and acting very slowly in Xvnc instances

2014-06-02 Thread Steffen Bollmann
Dear Arvid,

Thank you for your input. I tested the suggested options and also tried
other JAVA options, but the problem still persists. My problem seems to be
different from the described problem in the mathworks forum: The display is
ok, since I can resize windows without problems and also open figures
without a large delay. The delay happens during startup (it takes ages
initializing) and also changing directories takes minutes.

Thank you
Steffen


2014-05-29 8:17 GMT+02:00 Norr Arvid norrar...@gmail.com:

  Hi Steffen

 Try this:
 https://www.mathworks.com/matlabcentral/newsreader/view_thread/160387
 From link :
 - maybe I found a resolution for this problem! Just put a file called
 java.opts containing the Java option -Dsun.java2d.pmoffscreen=false
 into the directory *matlabroot*/bin/*system*/

 Please confirm if this (or other java settings) fix the problem.
 Some java settings can be found here:
 http://docs.oracle.com/javase/7/docs/technotes/guides/2d/flags.html

 Regards
 Arvid


 On 2014-05-28 10:49, Steffen Bollmann wrote:

  Dear Xrdp-developers,

  I have noted a weird hehaviour of xrdp from time to time: Sometimes
 Matlab (a scientific program based on Java) starts up very slowly and
 acts very slowly in an xrdp session (sesman-Xvnc). The only solution for
 this problem is logging off and restablishing the xrdp session.
 Interestingly it does not happen in a sesman-X11 connection and from time
 to time it suddenly works. Is anyone observing something similar or has an
 idea were I can start looking for the cause of this problem?

  We run xrdp on a Fedora 20 and windows XP and 7 clients connecting to it.

 Thank you
  Steffen


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Re: [Xrdp-devel] Matlab starting up and acting very slowly in Xvnc instances

2014-06-02 Thread Jay Sorg
 I have noted a weird hehaviour of xrdp from time to time: Sometimes
 Matlab (a scientific program based on Java) starts up very slowly and acts
 very slowly in an xrdp session (sesman-Xvnc). The only solution for this
 problem is logging off and restablishing the xrdp session. Interestingly it
 does not happen in a sesman-X11 connection and from time to time it suddenly
 works. Is anyone observing something similar or has an idea were I can start
 looking for the cause of this problem?

Hi Steffen,

When you say sesman-X11, do you mean sesman-X11rdp?  If so, you can
just use that.  I always recommend X11rdp over Xvnc.

Also, can you try in a straight Xvnc to vncviewer and see if the
problem still happens?

Jay

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applications. Written by three acclaimed leaders in the field, 
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Re: [Xrdp-devel] Matlab starting up and acting very slowly in Xvnc instances

2014-05-29 Thread Norr Arvid

Hi Steffen

Try this:
https://www.mathworks.com/matlabcentral/newsreader/view_thread/160387
From link :
- maybe I found a resolution for this problem! Just put a file called 
java.opts containing the Java option -Dsun.java2d.pmoffscreen=false 
into the directory *matlabroot*/bin/*system*/


Please confirm if this (or other java settings) fix the problem.
Some java settings can be found here: 
http://docs.oracle.com/javase/7/docs/technotes/guides/2d/flags.html


Regards
Arvid

On 2014-05-28 10:49, Steffen Bollmann wrote:

Dear Xrdp-developers,

I have noted a weird hehaviour of xrdp from time to time: Sometimes 
Matlab (a scientific program based on Java) starts up very slowly 
and acts very slowly in an xrdp session (sesman-Xvnc). The only 
solution for this problem is logging off and restablishing the xrdp 
session. Interestingly it does not happen in a sesman-X11 connection 
and from time to time it suddenly works. Is anyone observing something 
similar or has an idea were I can start looking for the cause of this 
problem?


We run xrdp on a Fedora 20 and windows XP and 7 clients connecting to it.

Thank you
Steffen


--
Time is money. Stop wasting it! Get your web API in 5 minutes.
www.restlet.com/download
http://p.sf.net/sfu/restlet


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