Hey Hiro, I can reproduce this on a MacBook Pro as well, though it's consistently harder, using the touchpad not only with a magic mouse. Also it gets stuck on the "Service" as sell as you pointed it out.
Bug 1707605 Comment 3 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Hey Hiro, I can reproduce this on a MacBook Pro as well, though it's consistently harder, using the touchpad not only with a magic mouse. Also it gets stuck on the "Service" as sell as you pointed it out. This will happen with any interactable banner, add, etc. no matter where it's positioned.