Blend 2.5 June preview crashes : Could not load the assembly System.Net RRS feed

  • Question


    I have a tab control inside my silverlight project.It has two tab

    items.When I right-click first TabItem in design mode, to edit its

    control template...I choose first round button i.e. to edit control

    template in "Application".

     Now blend gives me a new grid inside a control template ,then i try

    to add column-definations through  layput panel within blend...a

    "CoumnDefination Collection Editor "window pops up.Now when i

    click " Add Another Item " button at bottom Blend crashes giving

    me following error :

    "Could not load the assembly System.Net because the following

    errors occurred:

    Could not load type'System.Security.SecurityState' from




    It crashes every time i try add columns....also sometimes when i

    try state aniamtions inside visual state manager......I m using Blend

    2.5 June Preview and VS 2008.

    Does any one face similar problems? any fixes?
    Friday, June 20, 2008 11:01 AM