I have a page where users select people, they view the personal details of the person selected.
This page has worked great for 6 months, but a few days ago I'm encountering a problem. When someone selects the person, it does work like it's supposed to according to the debugger, but the textboxes still show the old person until I refresh the page. This only happens sometimes, not all the time.
Using
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Seems to help.
This coincides with the timing of my other post: Random Invalid Viewstate Error
I can't identify what would suddenly cause this problem, cache or viewstate or something else?