HI, I found the answer for the first question by myself - I need to restart the IDE. after that the popups are up-to-date.
But Duplicated Icons are still there. I believe the installation can overwrite the previous but it's not(I think).

Terry

Hi, I just upgraded my teechart from .Netv2009 to .Netv2010. After Installed the .Net v2010, I found I need to replace the Teechart reference manually by removing old reference and adding new reference in my previous C# application. But after I re-compiled my application and I looked the property ta...