I thought that might be the case!

I've developed an ssis project using vs2013 when I should have used vs2012. is there a way I can downgrade the project so it opens in vs2012??

Thanks

sorry I meant VS2013. Deploying to a SQL2014 server.

Found the blog post I was after.

http://thomaslarock.com/2012/09/does-this-datatype-make-my-column-look-fat/