This is a minor thing but when I use table select widget, after selecting a radio button, the table refreshes but the selected item is not seen as selected. When I look at the page html, the checked attribute is indeed selected, but visually it doesnt seem so. I think it is related to this issue:

https://www.drupal.org/node/1446510

Or:

http://stackoverflow.com/questions/5340345/safari-ajax-bug-checked-radio...