Textchanged event on a RadTextBox opens up a Radwindow, how can I post back to the server without opening RadWindow.
This bug is seen only on Chrome, in firefox it works smoothly.
I am not quite sure about the way in which you are opening the window. If you set VisibleOnPageLoad property as true, then window opens for every postback. So you can take a look into the following thread to open window from server side. Opening RadWindow from the server