Yes there still are even two years later.
We have complained about an easily fixed Options dialog bug for many years.
A simple fix for when the Options dialog often will not populate:
(Put this into a .rb file and save into your user "Plugins" folder.)
class Sketchup::Model
if not self.instance_methods.include?(:deleted?)
def deleted?
!valid?
end
end
end
By the way, since there is no public bug tracker, I started one in the Ruby API category to list open bugs …