title: C# Application is not intertactive while a loop runs in back
body: <p>I have made an application in c# vs 2010 .net 4.0. It gets rss feed from gmail and then shows them in a simple table. But the problem start when i use a timer to check updates in string rss from a 40 sec time. The program works fine but it becomes <strong>unresponsive</strong> i cannot click a button or anything. I Need help.
  Note My App has to be operational after a task started.</p>