I do! Using Chrome and Firefox, on Mac and windows. After some hard practice, I have been able to catch it on the second click, almost every time Forget about a natural and slick "1-click".
The funny part is the behavior of new users in training. They do not seem to notice there is a problem there, as if they were rather suspecting their mouse or their own capability to aim properly at a checkbox. The fact that many of them use trackpads make them even more tolerant...