Crystal Reports error when deployed..Could not load file or assembly ‘log4net
I received the same error message after accidently installing the x86 version of the crystal reports redist on a x64 machine. Installing the correct x64 redist fixed the problem – http://downloads.businessobjects.com/akdlm/cr4vs2010/CRforVS_redist_install_64bit_13_0.zip