D'ailleurs regardez sur quoi je suis tombé

We pride ourselves at releasing software that is very stable, although not state-of-the-art fast. This is because for stable releases, we have a policy of not introducing new features to keep the releases as bug-free as possible

ça explique pourquoi depuis 2010 l’interface a toujours pas évolué

https://www.gimp.org/news[...]02/02/gimp-2-10-blockers/