I’ve used GIMP for decades and it’s never crashed on me. Krita and Inkscape are also great imo. I’ve used photoshop. It’s fine. I really think issues with the UI are mostly just an issue of what you’re used to. I see exactly the same thing with people switching to Blender or Vi uses trying to use any otherr editor in the world
Community is and always has been important. The key is and airways has been your ability to effectively curate your community. It is a cesspool if and only if you lack that ability