What kind of bugs (or fundamental flaws) I'm wondering? I used i3 for over a year (before switching to Mac due to work) and it worked great. I was annoyed at co

What kind of bugs (or fundamental flaws) I'm wondering? I used i3 for over a year (before switching to Mac due to work) and it worked great. I was annoyed at confirmation dialogues taking up half a screen but that's the only issue I remember ever having.