first visa was granted for 6 months, we only used 2 x 2 week visits, second visa, we stated a 9 week visit and that is all that she stayed for. We have stated on this one that there will be 2 x 2-3 month visits this year (due to a project i am working on)
Such a pain i only need it to be granted until August, and then we can apply for the spouse visa. (looks like we will have to take our chances and see what happens when we arrive in the UK at the border agency.