Symptoms

After upgrading to 4.7, the K2 Designer is not accessible: Could not load file or assembly 'SourceCode.Forms.Controls.Web.ManagementControlPack' or one of its dependencies. The system cannot find the file specified.
 

Diagnoses

There were errors on upgrading K2 blackpearl: Exception: An exception occurred while executing a Transact-SQL statement or batch. Conversion failed when converting from a character string to uniqueidentifier.
 

Resolution

A coldfix was provided.

Re-running the update manager after applying the coldfix should resolve this.

Please contact K2 Support to acquire the coldfix for this issue.