ITOT any gesture which could be interpreted as the start of a scroll
generated an immediate constrainBoundsRect call with +inf,+inf as
the origin (apparently a bug/feature in Sierra). My custom
NSClipView wasn't set up to handle the invalid coordinates (it
generally passes back whatever is sent
I'm having a problem with my applications that has come up just
with Sierra. Any "swiping" gesture with two or three fingers on the
trackpad causes an immediate crash. (Log below). A four finger
swipe (if the four fingers are put down very deliberately) behaves
properly. The fatal thread doesn'
