Bug - Photo editor pluggin - applying a colour to an image grouped with other objects does not work

[arcqus]

I have 3 grouped pictures in a slide.
I select the group then select one picture.
I click the photo editor and apply on the picture a colour.
When I click “ok”, no changed are finally applied :

[Nikolas]

Hello @arcqus

Please provide additional details:

1. How were the images grouped?
2. Can I ask you to provide the file to reproduce the problem?

[arcqus]

A video of how pictures are grouped:

The file:
https://nuage03.apps.education.fr/index.php/s/coPyESM45M64QBj

[Nikolas]

Thank you for the gif @arcqus
We are checking the situation. I will let you know when I get something.

[Nikolas]

Hi, @arcqus

We have created bug report number 61858 based on this case.
Thank you for reporting this issue. Our team is already working on it.

We will try to fix it for version 7.4.0