My personal problem with it: the sidebar became wider. Now I have to disable it, but when I disable it, it disappears and makes the text lines much wider than w

My personal problem with it: the sidebar became wider. Now I have to disable it, but when I disable it, it disappears and makes the text lines much wider than what I'm used to. I'm one of those few people who don't maximize the browser to get a good acceptable line width. Wikipedia simply broke this :(