Server Error in '/' Application.
---------------------------------------------------------------------Parser Error
Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Inheritance security rules violated by type: 'Myproj.WebSites.Shared.WebControls.MyprojMenuDesigner'. Derived types must either match the security accessibility of the base type or be less accessible.

Though i have not set security levels to the code in the assembly, i am getting this error. Spent days on this but dint find a soln :( Please help me with this, thanks a ton!