[X2Go-User] Matlab graphics performance when running in x2go

[Aki Ketolainen]

Hi Johannes, 

I meant to ask whether Matlab flickers for you when you set the newer
Mesa libgl-xlib version in the x2go session. 

Best regards, 

Aki 

On 2020-06-18 14:53, Johannes Töger wrote:

> No, I haven't tried these. Let me know if you learn something interesting.
> 
> --  
> 
> Johannes Töger 
> 
> Associate Senior Lecturer 
> 
> Cardiac MR Group 
> 
> Department of Clinical Sciences Lund, Clinical Physiology 
> 
> Lund University, Sweden 
> 
> From: Aki Ketolainen <akik at mykolab.com> 
> Sent: Thursday, June 18, 2020 13:17
> To: Johannes Töger <johannes.toger at med.lu.se>
> Cc: x2go-user at lists.x2go.org
> Subject: Re: [X2Go-User] Matlab graphics performance when running in x2go 
> 
> On 2020-06-02 21:56, Johannes Töger wrote: 
> 
>> I finally figured it out! Now I can run Matlab R2019b on Ubuntu 18.04 LTS with decent graphics performance over x2go, 
>> even with transparency using the Mesa llvmpipe software OpenGL driver. 
> 
> Hi Johannes, 
> 
> When I do the LD_LIBRARY_PATH switcheroo for Mesa libgl-xlib, the OpenGL program Kivy and the test program glxgears
> start flickering quite much. Kivy doesn't even work with the default x2go OpenGL version.
> Do you experience this and would you have advice on how to get rid of it? The programs still work ok and don't crash. 
> 
> I'm running x2go server in a Docker container on CentOS 7. 
> 
> Best regards, 
> 
> Aki 
> 
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