I use Gimp from time to time, and often get frustrated with its... unique UI. It's nice to see they're hearing feedback and working on it :D A tip for others that feel the same: if you've used Photoshop before and are used to its UI, try the free Photopea website. It's a Photoshop "clone" that works really well in web (I believe it's a solo dev doing it too). It's replaced Gimp for me lately.
Many years ago, I lost my work because of this "unique UI" and pledge never to use Gimp again, unless its behavior changed. When you open a non-Gimp file, for instance a PNG, and you want to update the source file, you need to "export" to PNG. And if you close the tab, Gimp warns you that your work isn't saved, because it hasn't been saved in its native xcf format. There is no way to know if the work has been saved t…
Think of it like source code, and each exportable file type is like a compilation target.