I\'m getting the error in the subject line. I\'m running vs2k8 on server 2k3sp2. I\'ve tried deleting the pdbs, cache directories, verifying that debugging is set up on the
Usually this happens when the .pdb files that VS is using for debugging are different than what the code is actually executing. That is, if you have made changes to your assembly.
Also, make sure that you have in the web.config. I don't know if it has any bearing on the page directive, but that's usually what does it for me :)