IE8 and AjaxControlToolkit – Visibility bug
Well, I finally downloaded IE8 to see how some of the sites I’ve worked on behave. Most things work just fine, however, I did find a pretty significant problem with the AjaxControlToolkit. I’ve been using the Tab control quite a bit, and I noticed that, when switching between tabs, the new tab was not showing up. The old tab was hiding, though… Debugging has led me to the setVisible method located in “Common/Common.js” in the AjaxControlToolkit. Specifically, the problem existed in the following code: ...