On Wed, May 27, 2020 at 9:51 AM Johannes Töger <[email protected]> wrote:

> We’re running x2go on a compute server. Some of our apps are written in 
> Matlab with interactive GUI:s. We are seeing quite poor graphics performance 
> after moving from Matlab R2014a to R2019a, especially when using transparency 
> in 3D graphics. This might be connected to the fact that Matlab goes into a 
> software OpenGL mode.

X2go using NX cannot use hardware acceleration. Depending on your
setup you can try one of these approaches:
- https://wiki.x2go.org/doku.php/wiki:development:glx-xlib-workaround
- VirtualGL
- use x2gokdrive https://wiki.x2go.org/doku.php/wiki:advanced:x2gokdrive:start

Uli
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