René Widera

@ComputationalRadiationPhysics/picongpu-maintainers ready to be merged

Hi @onezillion thanks for opening the issue. Have you activated the data source with the slider so that the B field, E and J will become visible? I need to...

@PrometheusPi We need to test ISAAC with the latest dev branch.

 I mean the slider in the gui under "Volume Weights and Partticle Sizes." Please do not forget to klick on the update button when you change...

I assume the problem is that you installed ISAAC with spack. Due to time constrains we stopped maintaining the spack packages for ISAAC. You can compile all dependencies with spack...

> Tried the sliders, but still no luck: Do you klicked on `Update weights` after changing the sliders? > Since this does not occur commonly, I guess it may be...

There is on option for the server what all images get stored as jpg in the server folder. Maybe you can try to use this option and change sliders in...

> Could it be due to libjpeg-turbo? If that is possible, I will try install libjpeg from source later. This could be. I suggest try to compile it. I am...

You could also try to change the background color of the simulation, under the simulation image in the web control interface. This will show if at least the image is...

> Does this imply that libjpeg-turbo works well? I assume because if I remember correctly the background is already rendered into the image on the device. I will try it...