I upgraded to the newest version, and since then am having a sporadic problem; posts are displaying as 410 pages, for some people, on some browsers. And it's really weird. The comments I've received run like this:
click the link to the post
the post starts to load and appear, correctly, for a second or 2
the page then disappears and a 410 is returned.
I've had 5 people tell me this since the weekend, using PCs, on both IE and Firefox. Some of those people switched browsers and the posts worked correctly.
I haven't been able to reproduce the problem.
My permalinks are set, as they always have been, like this
so the post link is
Most people say the links are working correctly. But some are getting this weird 410 thing.