During out of process debugging occasionally the pdb file becomes locked and prevents builds from finishing successfully. The VstaDesignTimeIntegration . DeleteMacroPdb method, called in OnBuildBegin, is suppose to ensure that this does not happen by cycling until the bits are no longer locked, then...
As mentioned in Part III, any events an add-in hooks into should be unhooked in the add-in, presumably in the Shutdown method. Unfortunately, if the add-in does not unhook from an event this can cause problems- namely that the host application will continue to attempt to reach the add-in code when the...