After upgrading from 2013 to 2015 all drawings have lot their formating, dimensions, etc.?

I upgraded yesterday to Solidworks 2015 from 2013. Afterwards when I open up a previously created drawing file, none of the dimensions show up, nor does the text in my title columns with the links to parts information etc. I saved or recreated my templates then redirected default locations to look for them, but it still leaves my older files trashed. Help!!!!

SolidworksDrawings And Detailing