(Thanks for spotting that- we have changed some code and one or two have gone empty)
Like all new machines, it had a few teething troubles but it is working well now.
This sentence means that the machines had some troubles at the
beginning,but later it worked well.right?:-)
The section on idioms seems to be having some teething problems.
Beats meeeeee !
e.g. Many marriages go through teething problems in the first few months.