Jhin Crit Bug
Unfortunately, I do not record so I don't have a video of this happening, but this has happened to me about 5 times and did lose me a game once.
So basically, while I'm criting(4th shot only), about half way through the animation, Jhin will just stop as if I had pressed s. I stand there, unable to do anything for about a whole second, and then I instantly shoot the nearest thing next to me with no animation. This is not a hardware problem, everyone else in the game sees it. This was happening last patch too, I just didn't report it cause I figured someone else would. This is a gamebreaking bug and I would love to see this fixed soon.