Hi,
I have a Sharepoint List form, when ever I leave focus on any control (textbox, drop down, checkbox...) on the form, it will do a postback (screen flicker). It's very hard to fill out the form because of this issue, every time the user hit tab or click on another control, there's a flicker and about 1 second wait before you able to type in the textbox.
I have try go into the control properties > Browser Forms > Postback settings, and change to Never, but the control still do a postback. Is there some other setting I must do? or this is a limitation to a list form?