I agree with most of the complaints already posted, but the worst for me is the hideous purple highlighting that seems pop up everywhere.
If there are users who require what one reply described as cartoon colors, can you at least do those of us whose eyes are painfully bleeding the option to turn it off (or choose a tolerable color)?
I realize that introducing AI is a big thing and warrants a new release, but that's not a reason to ruin the rest of a browser that has so many devoted users. I was one of its greatest cheerleaders for many years (even bullying my husband into switching), but this new version is making my job more difficult -- the eye strain alone is reducing my productive hours -- and I regret to say I've started trying out alternatives.